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Complexity_C_Integer 2019-03-21 04.38 pair #429989329
details
property
value
status
complete
benchmark
PodelskiRybalchenko-VMCAI2004-Ex2_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n051.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.207521 seconds
cpu usage
0.129485
user time
0.102175
system time
0.02731
max virtual memory
113176.0
max residence set size
10844.0
stage attributes
key
value
starexec-result
MAYBE
output
0.04/0.10 MAYBE 0.04/0.10 0.04/0.10 Preprocessing Cost Relations 0.04/0.10 ===================================== 0.04/0.10 0.04/0.10 #### Computed strongly connected components 0.04/0.10 0. recursive : [eval_foo_bb1_in/2,eval_foo_bb2_in/2] 0.04/0.10 1. non_recursive : [eval_foo_stop/1] 0.04/0.10 2. non_recursive : [eval_foo_bb3_in/1] 0.04/0.10 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.04/0.10 4. non_recursive : [eval_foo_bb0_in/2] 0.04/0.10 5. non_recursive : [eval_foo_start/2] 0.04/0.10 0.04/0.10 #### Obtained direct recursion through partial evaluation 0.04/0.10 0. SCC is partially evaluated into eval_foo_bb1_in/2 0.04/0.10 1. SCC is completely evaluated into other SCCs 0.04/0.10 2. SCC is completely evaluated into other SCCs 0.04/0.10 3. SCC is completely evaluated into other SCCs 0.04/0.10 4. SCC is partially evaluated into eval_foo_bb0_in/2 0.04/0.10 5. SCC is partially evaluated into eval_foo_start/2 0.04/0.10 0.04/0.10 Control-Flow Refinement of Cost Relations 0.04/0.10 ===================================== 0.04/0.10 0.04/0.10 ### Specialization of cost equations eval_foo_bb1_in/2 0.04/0.10 * CE 4 is refined into CE [5] 0.04/0.10 * CE 3 is refined into CE [6] 0.04/0.10 0.04/0.10 0.04/0.10 ### Cost equations --> "Loop" of eval_foo_bb1_in/2 0.04/0.10 * CEs [6] --> Loop 5 0.04/0.10 * CEs [5] --> Loop 6 0.04/0.10 0.04/0.10 ### Ranking functions of CR eval_foo_bb1_in(V__0,B) 0.04/0.10 0.04/0.10 #### Partial ranking functions of CR eval_foo_bb1_in(V__0,B) 0.04/0.10 0.04/0.10 0.04/0.10 ### Specialization of cost equations eval_foo_bb0_in/2 0.04/0.10 * CE 2 is refined into CE [7,8,9] 0.04/0.10 0.04/0.10 0.04/0.10 ### Cost equations --> "Loop" of eval_foo_bb0_in/2 0.04/0.10 * CEs [9] --> Loop 7 0.04/0.10 * CEs [8] --> Loop 8 0.04/0.10 * CEs [7] --> Loop 9 0.04/0.10 0.04/0.10 ### Ranking functions of CR eval_foo_bb0_in(V_x,B) 0.04/0.10 0.04/0.10 #### Partial ranking functions of CR eval_foo_bb0_in(V_x,B) 0.04/0.10 0.04/0.10 0.04/0.10 ### Specialization of cost equations eval_foo_start/2 0.04/0.10 * CE 1 is refined into CE [10,11,12] 0.04/0.10 0.04/0.10 0.04/0.10 ### Cost equations --> "Loop" of eval_foo_start/2 0.04/0.10 * CEs [12] --> Loop 10 0.04/0.10 * CEs [11] --> Loop 11 0.04/0.10 * CEs [10] --> Loop 12 0.04/0.10 0.04/0.10 ### Ranking functions of CR eval_foo_start(V_x,B) 0.04/0.10 0.04/0.10 #### Partial ranking functions of CR eval_foo_start(V_x,B) 0.04/0.10 0.04/0.10 0.04/0.10 Computing Bounds 0.04/0.10 ===================================== 0.04/0.10 0.04/0.10 #### Cost of chains of eval_foo_bb1_in(V__0,B): 0.04/0.10 * Chain [[5]]...: 1*it(5)+0 0.04/0.10 with precondition: [V__0>=0,B=2] 0.04/0.10 0.04/0.10 * Chain [[5],6]: 1*it(5)+0 0.04/0.10 with precondition: [B=2,V__0>=0] 0.04/0.10 0.04/0.10 * Chain [6]: 0 0.04/0.10 with precondition: [B=2,0>=V__0+1] 0.04/0.10 0.04/0.10 0.04/0.10 #### Cost of chains of eval_foo_bb0_in(V_x,B): 0.04/0.10 * Chain [9]: 0 0.04/0.10 with precondition: [0>=V_x+1] 0.04/0.10 0.04/0.10 * Chain [8]: 1*s(1)+0 0.04/0.10 with precondition: [V_x>=0] 0.04/0.10 0.04/0.10 * Chain [7]...: 1*s(2)+0 0.04/0.10 with precondition: [V_x>=0] 0.04/0.10 0.04/0.10 0.04/0.10 #### Cost of chains of eval_foo_start(V_x,B): 0.04/0.10 * Chain [12]: 0 0.04/0.10 with precondition: [0>=V_x+1] 0.04/0.10 0.04/0.10 * Chain [11]: 1*s(3)+0 0.04/0.10 with precondition: [V_x>=0] 0.04/0.10 0.04/0.10 * Chain [10]...: 1*s(4)+0 0.04/0.10 with precondition: [V_x>=0]
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