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TRS_Conditional 2019-03-28 22.59 pair #432272469
details
property
value
status
complete
benchmark
385.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n086.star.cs.uiowa.edu
space
COPS
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
1.71615 seconds
cpu usage
3.618
user time
3.45754
system time
0.160458
max virtual memory
1.8408888E7
max residence set size
236564.0
stage attributes
key
value
starexec-result
YES
output
3.43/1.67 YES 3.43/1.67 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.43/1.67 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.43/1.67 3.43/1.67 3.43/1.67 Quasi decreasingness of the given CTRS could be proven: 3.43/1.67 3.43/1.67 (0) CTRS 3.43/1.67 (1) CTRSToQTRSProof [SOUND, 0 ms] 3.43/1.67 (2) QTRS 3.43/1.67 (3) QTRSRRRProof [EQUIVALENT, 48 ms] 3.43/1.67 (4) QTRS 3.43/1.67 (5) QTRSRRRProof [EQUIVALENT, 0 ms] 3.43/1.67 (6) QTRS 3.43/1.67 (7) RisEmptyProof [EQUIVALENT, 0 ms] 3.43/1.67 (8) YES 3.43/1.67 3.43/1.67 3.43/1.67 ---------------------------------------- 3.43/1.67 3.43/1.67 (0) 3.43/1.67 Obligation: 3.43/1.67 Conditional term rewrite system: 3.43/1.67 The TRS R consists of the following rules: 3.43/1.67 3.43/1.67 a -> c 3.43/1.67 a -> d 3.43/1.67 s(c) -> t(k) 3.43/1.67 3.43/1.67 The conditional TRS C consists of the following conditional rules: 3.43/1.67 3.43/1.67 f(x) -> z <= s(x) -> t(z) 3.43/1.67 3.43/1.67 3.43/1.67 ---------------------------------------- 3.43/1.67 3.43/1.67 (1) CTRSToQTRSProof (SOUND) 3.43/1.67 The conditional rules have been transormed into unconditional rules according to [CTRS,AAECCNOC]. 3.43/1.67 ---------------------------------------- 3.43/1.67 3.43/1.67 (2) 3.43/1.67 Obligation: 3.43/1.67 Q restricted rewrite system: 3.43/1.67 The TRS R consists of the following rules: 3.43/1.67 3.43/1.67 f(x) -> U1(s(x)) 3.43/1.67 U1(t(z)) -> z 3.43/1.67 a -> c 3.43/1.67 a -> d 3.43/1.67 s(c) -> t(k) 3.43/1.67 3.43/1.67 Q is empty. 3.43/1.67 3.43/1.67 ---------------------------------------- 3.43/1.67 3.43/1.67 (3) QTRSRRRProof (EQUIVALENT) 3.43/1.67 Used ordering: 3.43/1.67 Polynomial interpretation [POLO]: 3.43/1.67 3.43/1.67 POL(U1(x_1)) = 2 + x_1 3.43/1.67 POL(a) = 1 3.43/1.67 POL(c) = 0 3.43/1.67 POL(d) = 1 3.43/1.67 POL(f(x_1)) = 2 + 2*x_1 3.43/1.67 POL(k) = 0 3.43/1.67 POL(s(x_1)) = 2*x_1 3.43/1.67 POL(t(x_1)) = x_1 3.43/1.67 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: 3.43/1.67 3.43/1.67 U1(t(z)) -> z 3.43/1.67 a -> c 3.43/1.67 3.43/1.67 3.43/1.67 3.43/1.67 3.43/1.67 ---------------------------------------- 3.43/1.67 3.43/1.67 (4) 3.43/1.67 Obligation: 3.43/1.67 Q restricted rewrite system: 3.43/1.67 The TRS R consists of the following rules: 3.43/1.67 3.43/1.67 f(x) -> U1(s(x)) 3.43/1.67 a -> d 3.43/1.67 s(c) -> t(k) 3.43/1.67 3.43/1.67 Q is empty. 3.43/1.67 3.43/1.67 ---------------------------------------- 3.43/1.67 3.43/1.67 (5) QTRSRRRProof (EQUIVALENT) 3.43/1.67 Used ordering: 3.43/1.67 Knuth-Bendix order [KBO] with precedence:k > s_1 > f_1 > t_1 > c > a > d > U1_1 3.43/1.67 3.43/1.67 and weight map: 3.43/1.67 3.43/1.67 a=1 3.43/1.67 d=1 3.43/1.67 c=1 3.43/1.67 k=2
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