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Integer TRS Innermost pair #487100504
details
property
value
status
complete
benchmark
eratosthenes_small.itrs
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n145.star.cs.uiowa.edu
space
Mixed_ITRS_2014
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
25.706 seconds
cpu usage
78.9384
user time
77.4048
system time
1.53354
max virtual memory
1.9548476E7
max residence set size
5000048.0
stage attributes
key
value
starexec-result
YES
output
YES proof of /export/starexec/sandbox2/benchmark/theBenchmark.itrs # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given ITRS could be proven: (0) ITRS (1) ITRStoIDPProof [EQUIVALENT, 0 ms] (2) IDP (3) UsableRulesProof [EQUIVALENT, 0 ms] (4) IDP (5) IDependencyGraphProof [EQUIVALENT, 0 ms] (6) AND (7) IDP (8) UsableRulesProof [EQUIVALENT, 0 ms] (9) IDP (10) IDPNonInfProof [SOUND, 146 ms] (11) IDP (12) IDependencyGraphProof [EQUIVALENT, 0 ms] (13) TRUE (14) IDP (15) UsableRulesProof [EQUIVALENT, 0 ms] (16) IDP (17) IDPNonInfProof [SOUND, 223 ms] (18) IDP (19) IDependencyGraphProof [EQUIVALENT, 0 ms] (20) TRUE (21) IDP (22) UsableRulesProof [EQUIVALENT, 0 ms] (23) IDP (24) IDPtoQDPProof [SOUND, 43 ms] (25) QDP (26) QReductionProof [EQUIVALENT, 0 ms] (27) QDP (28) QDPOrderProof [EQUIVALENT, 42 ms] (29) QDP (30) PisEmptyProof [EQUIVALENT, 0 ms] (31) YES (32) IDP (33) UsableRulesProof [EQUIVALENT, 0 ms] (34) IDP (35) IDPNonInfProof [SOUND, 34 ms] (36) IDP (37) IDependencyGraphProof [EQUIVALENT, 0 ms] (38) TRUE ---------------------------------------- (0) Obligation: ITRS problem: The following function symbols are pre-defined: <<< & ~ Bwand: (Integer, Integer) -> Integer >= ~ Ge: (Integer, Integer) -> Boolean | ~ Bwor: (Integer, Integer) -> Integer / ~ Div: (Integer, Integer) -> Integer != ~ Neq: (Integer, Integer) -> Boolean && ~ Land: (Boolean, Boolean) -> Boolean ! ~ Lnot: (Boolean) -> Boolean = ~ Eq: (Integer, Integer) -> Boolean <= ~ Le: (Integer, Integer) -> Boolean ^ ~ Bwxor: (Integer, Integer) -> Integer % ~ Mod: (Integer, Integer) -> Integer > ~ Gt: (Integer, Integer) -> Boolean + ~ Add: (Integer, Integer) -> Integer -1 ~ UnaryMinus: (Integer) -> Integer < ~ Lt: (Integer, Integer) -> Boolean || ~ Lor: (Boolean, Boolean) -> Boolean - ~ Sub: (Integer, Integer) -> Integer ~ ~ Bwnot: (Integer) -> Integer * ~ Mul: (Integer, Integer) -> Integer >>> The TRS R consists of the following rules: primes(x) -> sieve(nats(2, x)) nats(x, y) -> Cond_nats(x > y, x, y) Cond_nats(TRUE, x, y) -> nil nats(x, y) -> Cond_nats1(y >= x, x, y) Cond_nats1(TRUE, x, y) -> cons(x, nats(x + 1, y)) sieve(nil) -> nil sieve(cons(x, ys)) -> cons(x, sieve(filter(x, ys))) filter(x, nil) -> nil filter(x, cons(y, zs)) -> if(isdiv(x, y), x, y, zs) if(TRUE, x, y, zs) -> filter(x, zs) if(FALSE, x, y, zs) -> cons(y, filter(x, zs)) isdiv(x, 0) -> Cond_isdiv(x > 0, x, 0) Cond_isdiv(TRUE, x, 0) -> TRUE isdiv(x, y) -> Cond_isdiv1(x > y && y > 0, x, y) Cond_isdiv1(TRUE, x, y) -> FALSE isdiv(x, y) -> Cond_isdiv2(y >= x && x > 0, x, y) Cond_isdiv2(TRUE, x, y) -> isdiv(x, y - x) The set Q consists of the following terms: primes(x0) nats(x0, x1) Cond_nats(TRUE, x0, x1) Cond_nats1(TRUE, x0, x1)
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