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Complexity_C_Integer 2019-03-21 04.38 pair #429989175
details
property
value
status
complete
benchmark
Velroyen_false-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n157.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.27809 seconds
cpu usage
0.201955
user time
0.175828
system time
0.026127
max virtual memory
113176.0
max residence set size
11232.0
stage attributes
key
value
starexec-result
MAYBE
output
0.05/0.17 MAYBE 0.05/0.17 0.05/0.17 Preprocessing Cost Relations 0.05/0.17 ===================================== 0.05/0.17 0.05/0.17 #### Computed strongly connected components 0.05/0.17 0. recursive : [eval_foo_bb1_in/2,eval_foo_bb2_in/2,eval_foo_bb3_in/2,eval_foo_bb4_in/2] 0.05/0.17 1. non_recursive : [eval_foo_stop/1] 0.05/0.17 2. non_recursive : [eval_foo_bb5_in/1] 0.05/0.17 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.05/0.17 4. non_recursive : [eval_foo_bb0_in/2] 0.05/0.17 5. non_recursive : [eval_foo_start/2] 0.05/0.17 0.05/0.17 #### Obtained direct recursion through partial evaluation 0.05/0.17 0. SCC is partially evaluated into eval_foo_bb1_in/2 0.05/0.17 1. SCC is completely evaluated into other SCCs 0.05/0.17 2. SCC is completely evaluated into other SCCs 0.05/0.17 3. SCC is completely evaluated into other SCCs 0.05/0.17 4. SCC is partially evaluated into eval_foo_bb0_in/2 0.05/0.17 5. SCC is partially evaluated into eval_foo_start/2 0.05/0.17 0.05/0.17 Control-Flow Refinement of Cost Relations 0.05/0.17 ===================================== 0.05/0.17 0.05/0.17 ### Specialization of cost equations eval_foo_bb1_in/2 0.05/0.17 * CE 8 is refined into CE [9] 0.05/0.17 * CE 5 is refined into CE [10] 0.05/0.17 * CE 4 is refined into CE [11] 0.05/0.17 * CE 6 is refined into CE [12] 0.05/0.17 * CE 7 is refined into CE [13] 0.05/0.17 * CE 3 is refined into CE [14] 0.05/0.17 0.05/0.17 0.05/0.17 ### Cost equations --> "Loop" of eval_foo_bb1_in/2 0.05/0.17 * CEs [10] --> Loop 9 0.05/0.17 * CEs [11] --> Loop 10 0.05/0.17 * CEs [12] --> Loop 11 0.05/0.17 * CEs [13] --> Loop 12 0.05/0.17 * CEs [14] --> Loop 13 0.05/0.17 * CEs [9] --> Loop 14 0.05/0.17 0.05/0.17 ### Ranking functions of CR eval_foo_bb1_in(V__0,B) 0.05/0.17 * RF of phase [9]: [V__0] 0.05/0.17 0.05/0.17 #### Partial ranking functions of CR eval_foo_bb1_in(V__0,B) 0.05/0.17 * Partial RF of phase [9]: 0.05/0.17 - RF of loop [9:1]: 0.05/0.17 V__0 0.05/0.17 0.05/0.17 0.05/0.17 ### Specialization of cost equations eval_foo_bb0_in/2 0.05/0.17 * CE 2 is refined into CE [15,16,17,18,19,20] 0.05/0.17 0.05/0.17 0.05/0.17 ### Cost equations --> "Loop" of eval_foo_bb0_in/2 0.05/0.17 * CEs [19] --> Loop 15 0.05/0.17 * CEs [20] --> Loop 16 0.05/0.17 * CEs [18] --> Loop 17 0.05/0.17 * CEs [17] --> Loop 18 0.05/0.17 * CEs [16] --> Loop 19 0.05/0.17 * CEs [15] --> Loop 20 0.05/0.17 0.05/0.17 ### Ranking functions of CR eval_foo_bb0_in(V_x,B) 0.05/0.17 0.05/0.17 #### Partial ranking functions of CR eval_foo_bb0_in(V_x,B) 0.05/0.17 0.05/0.17 0.05/0.17 ### Specialization of cost equations eval_foo_start/2 0.05/0.17 * CE 1 is refined into CE [21,22,23,24,25,26] 0.05/0.17 0.05/0.17 0.05/0.17 ### Cost equations --> "Loop" of eval_foo_start/2 0.05/0.17 * CEs [26] --> Loop 21 0.05/0.17 * CEs [25] --> Loop 22 0.05/0.17 * CEs [24] --> Loop 23 0.05/0.17 * CEs [23] --> Loop 24 0.05/0.17 * CEs [22] --> Loop 25 0.05/0.17 * CEs [21] --> Loop 26 0.05/0.17 0.05/0.17 ### Ranking functions of CR eval_foo_start(V_x,B) 0.05/0.17 0.05/0.17 #### Partial ranking functions of CR eval_foo_start(V_x,B) 0.05/0.17 0.05/0.17 0.05/0.17 Computing Bounds 0.05/0.17 ===================================== 0.05/0.17 0.05/0.17 #### Cost of chains of eval_foo_bb1_in(V__0,B): 0.05/0.17 * Chain [[13]]...: 1*it(13)+0 0.05/0.17 with precondition: [V__0+5>=0,0>=V__0+1,B=2] 0.05/0.17 0.05/0.17 * Chain [[10]]...: 1*it(10)+0 0.05/0.17 with precondition: [V__0>=31,35>=V__0,B=2] 0.05/0.17 0.05/0.17 * Chain [[9],14]: 1*it(9)+0 0.05/0.17 Such that:it(9) =< V__0 0.05/0.17 0.05/0.17 with precondition: [B=2,30>=V__0,V__0>=1] 0.05/0.17 0.05/0.17 * Chain [14]: 0
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