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Complexity_C_Integer 2019-03-21 04.38 pair #429989472
details
property
value
status
complete
benchmark
PodelskiRybalchenko-TACAS2011-Fig2_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n117.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c_complexity
runtime (wallclock)
1.58333 seconds
cpu usage
2.3082
user time
2.13304
system time
0.175151
max virtual memory
1.8273644E7
max residence set size
181860.0
stage attributes
key
value
starexec-result
WORST_CASE(?, O(n^2))
output
2.26/1.54 WORST_CASE(?, O(n^2)) 2.26/1.55 proof of /export/starexec/sandbox/output/output_files/bench.koat 2.26/1.55 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.26/1.55 2.26/1.55 2.26/1.55 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, n^2). 2.26/1.55 2.26/1.55 (0) CpxIntTrs 2.26/1.55 (1) Koat Proof [FINISHED, 75 ms] 2.26/1.55 (2) BOUNDS(1, n^2) 2.26/1.55 2.26/1.55 2.26/1.55 ---------------------------------------- 2.26/1.55 2.26/1.55 (0) 2.26/1.55 Obligation: 2.26/1.55 Complexity Int TRS consisting of the following rules: 2.26/1.55 eval_foo_start(v_.0, v_.01, v_x, v_y) -> Com_1(eval_foo_bb0_in(v_.0, v_.01, v_x, v_y)) :|: TRUE 2.26/1.55 eval_foo_bb0_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_foo_bb1_in(v_x, v_.01, v_x, v_y)) :|: TRUE 2.26/1.55 eval_foo_bb1_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_foo_bb2_in(v_.0, 1, v_x, v_y)) :|: v_.0 >= 0 2.26/1.55 eval_foo_bb1_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_foo_bb5_in(v_.0, v_.01, v_x, v_y)) :|: v_.0 < 0 2.26/1.55 eval_foo_bb2_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_foo_bb3_in(v_.0, v_.01, v_x, v_y)) :|: v_.01 < v_.0 2.26/1.55 eval_foo_bb2_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_foo_bb4_in(v_.0, v_.01, v_x, v_y)) :|: v_.01 >= v_.0 2.26/1.55 eval_foo_bb3_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_foo_bb2_in(v_.0, v_.01 + 1, v_x, v_y)) :|: TRUE 2.26/1.55 eval_foo_bb4_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_foo_bb1_in(v_.0 - 1, v_.01, v_x, v_y)) :|: TRUE 2.26/1.55 eval_foo_bb5_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_foo_stop(v_.0, v_.01, v_x, v_y)) :|: TRUE 2.26/1.55 2.26/1.55 The start-symbols are:[eval_foo_start_4] 2.26/1.55 2.26/1.55 2.26/1.55 ---------------------------------------- 2.26/1.55 2.26/1.55 (1) Koat Proof (FINISHED) 2.26/1.55 YES(?, 51*ar_1 + 6*ar_1^2 + 51) 2.26/1.55 2.26/1.55 2.26/1.55 2.26/1.55 Initial complexity problem: 2.26/1.55 2.26/1.55 1: T: 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2)) 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_1, ar_1, ar_2)) 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, 1)) [ ar_0 >= 0 ] 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 + 1 ] 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_2 + 1 ] 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2)) [ ar_2 >= ar_0 ] 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2 + 1)) 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0 - 1, ar_1, ar_2)) 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb5in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2)) 2.26/1.55 2.26/1.55 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.26/1.55 2.26/1.55 start location: koat_start 2.26/1.55 2.26/1.55 leaf cost: 0 2.26/1.55 2.26/1.55 2.26/1.55 2.26/1.55 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.26/1.55 2.26/1.55 2: T: 2.26/1.55 2.26/1.55 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2)) 2.26/1.55 2.26/1.55 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_1, ar_1, ar_2)) 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, 1)) [ ar_0 >= 0 ] 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 + 1 ] 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_2 + 1 ] 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb4in(ar_0, ar_1, ar_2)) [ ar_2 >= ar_0 ] 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2 + 1)) 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb4in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0 - 1, ar_1, ar_2)) 2.26/1.55 2.26/1.55 (Comp: ?, Cost: 1) evalfoobb5in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2)) 2.26/1.55 2.26/1.55 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.26/1.55 2.26/1.55 start location: koat_start 2.26/1.55 2.26/1.55 leaf cost: 0 2.26/1.55 2.26/1.55 2.26/1.55 2.26/1.55 A polynomial rank function with 2.26/1.55 2.26/1.55 Pol(evalfoostart) = 2
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