details

property	value
status	complete
benchmark	Cairo_nondet_false-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n003.star.cs.uiowa.edu
space	Adapted_from_Ton_Chanh_15

run statistics

property	value
solver	CoFloCo 2018
configuration	C
runtime (wallclock)	0.231603 seconds
cpu usage	0.154555
user time	0.124796
system time	0.029759
max virtual memory	113176.0
max residence set size	11036.0

stage attributes

key	value
starexec-result	MAYBE

output

0.04/0.12 MAYBE 0.04/0.12 0.04/0.12 Preprocessing Cost Relations 0.04/0.12 ===================================== 0.04/0.12 0.04/0.12 #### Computed strongly connected components 0.04/0.12 0. recursive : [eval_foo_bb1_in/2,eval_foo_bb2_in/2] 0.04/0.12 1. non_recursive : [eval_foo_stop/1] 0.04/0.12 2. non_recursive : [eval_foo_bb3_in/1] 0.04/0.12 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.04/0.12 4. non_recursive : [eval_foo_1/3] 0.04/0.12 5. non_recursive : [eval_foo_0/2] 0.04/0.12 6. non_recursive : [eval_foo_bb0_in/2] 0.04/0.12 7. non_recursive : [eval_foo_start/2] 0.04/0.12 0.04/0.12 #### Obtained direct recursion through partial evaluation 0.04/0.12 0. SCC is partially evaluated into eval_foo_bb1_in/2 0.04/0.12 1. SCC is completely evaluated into other SCCs 0.04/0.12 2. SCC is completely evaluated into other SCCs 0.04/0.12 3. SCC is completely evaluated into other SCCs 0.04/0.12 4. SCC is partially evaluated into eval_foo_1/3 0.04/0.12 5. SCC is completely evaluated into other SCCs 0.04/0.12 6. SCC is completely evaluated into other SCCs 0.04/0.12 7. SCC is partially evaluated into eval_foo_start/2 0.04/0.12 0.04/0.12 Control-Flow Refinement of Cost Relations 0.04/0.12 ===================================== 0.04/0.12 0.04/0.12 ### Specialization of cost equations eval_foo_bb1_in/2 0.04/0.12 * CE 6 is refined into CE [7] 0.04/0.12 * CE 4 is refined into CE [8] 0.04/0.12 * CE 5 is refined into CE [9] 0.04/0.12 0.04/0.12 0.04/0.12 ### Cost equations --> "Loop" of eval_foo_bb1_in/2 0.04/0.12 * CEs [8] --> Loop 7 0.04/0.12 * CEs [9] --> Loop 8 0.04/0.12 * CEs [7] --> Loop 9 0.04/0.12 0.04/0.12 ### Ranking functions of CR eval_foo_bb1_in(V__0,B) 0.04/0.12 * RF of phase [7]: [V__0] 0.04/0.12 0.04/0.12 #### Partial ranking functions of CR eval_foo_bb1_in(V__0,B) 0.04/0.12 * Partial RF of phase [7]: 0.04/0.12 - RF of loop [7:1]: 0.04/0.12 V__0 0.04/0.12 0.04/0.12 0.04/0.12 ### Specialization of cost equations eval_foo_1/3 0.04/0.12 * CE 3 is refined into CE [10,11,12] 0.04/0.12 * CE 2 is refined into CE [13] 0.04/0.12 0.04/0.12 0.04/0.12 ### Cost equations --> "Loop" of eval_foo_1/3 0.04/0.12 * CEs [13] --> Loop 10 0.04/0.12 * CEs [11] --> Loop 11 0.04/0.12 * CEs [10] --> Loop 12 0.04/0.12 * CEs [12] --> Loop 13 0.04/0.12 0.04/0.12 ### Ranking functions of CR eval_foo_1(V_x,V_0,B) 0.04/0.12 0.04/0.12 #### Partial ranking functions of CR eval_foo_1(V_x,V_0,B) 0.04/0.12 0.04/0.12 0.04/0.12 ### Specialization of cost equations eval_foo_start/2 0.04/0.12 * CE 1 is refined into CE [14,15,16,17] 0.04/0.12 0.04/0.12 0.04/0.12 ### Cost equations --> "Loop" of eval_foo_start/2 0.04/0.12 * CEs [17] --> Loop 14 0.04/0.12 * CEs [15] --> Loop 15 0.04/0.12 * CEs [14] --> Loop 16 0.04/0.12 * CEs [16] --> Loop 17 0.04/0.12 0.04/0.12 ### Ranking functions of CR eval_foo_start(V_x,B) 0.04/0.12 0.04/0.12 #### Partial ranking functions of CR eval_foo_start(V_x,B) 0.04/0.12 0.04/0.12 0.04/0.12 Computing Bounds 0.04/0.12 ===================================== 0.04/0.12 0.04/0.12 #### Cost of chains of eval_foo_bb1_in(V__0,B): 0.04/0.12 * Chain [[8]]...: 1*it(8)+0 0.04/0.13 with precondition: [0>=V__0+1,B=2] 0.04/0.13 0.04/0.13 * Chain [[7],9]: 1*it(7)+0 0.04/0.13 Such that:it(7) =< V__0 0.04/0.13 0.04/0.13 with precondition: [B=2,V__0>=1] 0.04/0.13 0.04/0.13 * Chain [9]: 0 0.04/0.13 with precondition: [V__0=0,B=2] 0.04/0.13 0.04/0.13 0.04/0.13 #### Cost of chains of eval_foo_1(V_x,V_0,B): 0.04/0.13 * Chain [13]...: 1*s(1)+0 0.04/0.13 with precondition: [0>=V_x+1,V_x>=V_0+1] 0.04/0.13 0.04/0.13 * Chain [12]: 0 popout

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job log

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all output return to Complexity_C_Integer 2019-03-21 04.38