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Complexity_C_Integer 2019-03-21 04.38 pair #429989193
details
property
value
status
complete
benchmark
CookSeeZuleger-TACAS2013-Fig8b_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n040.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.249701 seconds
cpu usage
0.172977
user time
0.145773
system time
0.027204
max virtual memory
113176.0
max residence set size
11148.0
stage attributes
key
value
starexec-result
WORST_CASE(?,O(n^1))
output
0.04/0.14 WORST_CASE(?,O(n^1)) 0.04/0.14 0.04/0.14 Preprocessing Cost Relations 0.04/0.14 ===================================== 0.04/0.14 0.04/0.14 #### Computed strongly connected components 0.04/0.14 0. recursive : [eval_foo_bb1_in/3,eval_foo_bb2_in/3] 0.04/0.14 1. non_recursive : [eval_foo_stop/1] 0.04/0.14 2. non_recursive : [eval_foo_bb3_in/1] 0.04/0.14 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.04/0.14 4. non_recursive : [eval_foo_bb0_in/3] 0.04/0.14 5. non_recursive : [eval_foo_start/3] 0.04/0.14 0.04/0.14 #### Obtained direct recursion through partial evaluation 0.04/0.14 0. SCC is partially evaluated into eval_foo_bb1_in/3 0.04/0.14 1. SCC is completely evaluated into other SCCs 0.04/0.14 2. SCC is completely evaluated into other SCCs 0.04/0.14 3. SCC is completely evaluated into other SCCs 0.04/0.14 4. SCC is partially evaluated into eval_foo_bb0_in/3 0.04/0.14 5. SCC is partially evaluated into eval_foo_start/3 0.04/0.14 0.04/0.14 Control-Flow Refinement of Cost Relations 0.04/0.14 ===================================== 0.04/0.14 0.04/0.14 ### Specialization of cost equations eval_foo_bb1_in/3 0.04/0.14 * CE 6 is refined into CE [7] 0.04/0.14 * CE 4 is refined into CE [8] 0.04/0.14 * CE 5 is refined into CE [9] 0.04/0.14 0.04/0.14 0.04/0.14 ### Cost equations --> "Loop" of eval_foo_bb1_in/3 0.04/0.14 * CEs [8] --> Loop 7 0.04/0.14 * CEs [9] --> Loop 8 0.04/0.14 * CEs [7] --> Loop 9 0.04/0.14 0.04/0.14 ### Ranking functions of CR eval_foo_bb1_in(V_M,V__0,B) 0.04/0.14 * RF of phase [7]: [V_M-V__0] 0.04/0.14 0.04/0.14 #### Partial ranking functions of CR eval_foo_bb1_in(V_M,V__0,B) 0.04/0.14 * Partial RF of phase [7]: 0.04/0.14 - RF of loop [7:1]: 0.04/0.14 V_M-V__0 0.04/0.14 0.04/0.14 0.04/0.14 ### Specialization of cost equations eval_foo_bb0_in/3 0.04/0.14 * CE 3 is refined into CE [10,11,12] 0.04/0.14 * CE 2 is refined into CE [13] 0.04/0.14 0.04/0.14 0.04/0.14 ### Cost equations --> "Loop" of eval_foo_bb0_in/3 0.04/0.14 * CEs [11] --> Loop 10 0.04/0.14 * CEs [12] --> Loop 11 0.04/0.14 * CEs [13] --> Loop 12 0.04/0.14 * CEs [10] --> Loop 13 0.04/0.14 0.04/0.14 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_M,B) 0.04/0.14 0.04/0.14 #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_M,B) 0.04/0.14 0.04/0.14 0.04/0.14 ### Specialization of cost equations eval_foo_start/3 0.04/0.14 * CE 1 is refined into CE [14,15,16,17] 0.04/0.14 0.04/0.14 0.04/0.14 ### Cost equations --> "Loop" of eval_foo_start/3 0.04/0.14 * CEs [17] --> Loop 14 0.04/0.14 * CEs [16] --> Loop 15 0.04/0.14 * CEs [15] --> Loop 16 0.04/0.14 * CEs [14] --> Loop 17 0.04/0.14 0.04/0.14 ### Ranking functions of CR eval_foo_start(V_x,V_M,B) 0.04/0.14 0.04/0.14 #### Partial ranking functions of CR eval_foo_start(V_x,V_M,B) 0.04/0.14 0.04/0.14 0.04/0.14 Computing Bounds 0.04/0.14 ===================================== 0.04/0.14 0.04/0.14 #### Cost of chains of eval_foo_bb1_in(V_M,V__0,B): 0.04/0.14 * Chain [[7],9]: 1*it(7)+0 0.04/0.14 Such that:it(7) =< V_M-V__0 0.04/0.14 0.04/0.14 with precondition: [B=2,V_M>=1,V_M>=V__0+1] 0.04/0.14 0.04/0.14 * Chain [9]: 0 0.04/0.14 with precondition: [B=2,V_M=V__0,V_M>=1] 0.04/0.14 0.04/0.14 * Chain [8,[7],9]: 1*it(7)+1 0.04/0.14 Such that:it(7) =< V_M 0.04/0.14 0.04/0.14 with precondition: [B=2,V_M>=1,V__0>=V_M+1] 0.04/0.14 0.04/0.14 0.04/0.14 #### Cost of chains of eval_foo_bb0_in(V_x,V_M,B): 0.04/0.14 * Chain [13]: 0 0.04/0.14 with precondition: [V_x=V_M,V_x>=1] 0.04/0.14 0.04/0.14 * Chain [12]: 0 0.04/0.14 with precondition: [0>=V_M] 0.04/0.14
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