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TRS Standard pair #516965315
details
property
value
status
complete
benchmark
rybalchenko-nonloop-popl08.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n098.star.cs.uiowa.edu
space
EEG_IJCAR_12
run statistics
property
value
solver
AProVE21
configuration
standard
runtime (wallclock)
25.0421180725 seconds
cpu usage
78.869208756
max memory
5.961211904E9
stage attributes
key
value
output-size
12970
starexec-result
NO
output
/export/starexec/sandbox2/solver/bin/starexec_run_standard /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: c69e44bd14796315568835c1ffa2502984884775 mhark 20210624 unpublished Termination w.r.t. Q of the given QTRS could be disproven: (0) QTRS (1) DependencyPairsProof [EQUIVALENT, 0 ms] (2) QDP (3) DependencyGraphProof [EQUIVALENT, 0 ms] (4) AND (5) QDP (6) UsableRulesProof [EQUIVALENT, 0 ms] (7) QDP (8) QDPSizeChangeProof [EQUIVALENT, 0 ms] (9) YES (10) QDP (11) UsableRulesProof [EQUIVALENT, 0 ms] (12) QDP (13) QDPSizeChangeProof [EQUIVALENT, 0 ms] (14) YES (15) QDP (16) NonLoopProof [COMPLETE, 9295 ms] (17) NO ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: notZero(pos(s(x))) -> true notZero(neg(s(x))) -> true notZero(neg(0)) -> false notZero(pos(0)) -> false greaterZero(pos(s(x))) -> true greaterZero(pos(0)) -> false greaterZero(neg(x)) -> false and(false, false) -> false and(false, true) -> false and(true, false) -> false and(true, true) -> true minusT(0, y) -> neg(y) minusT(x, 0) -> pos(x) minusT(s(x), s(y)) -> minusT(x, y) plusNat(0, y) -> y plusNat(s(x), y) -> plusNat(x, s(y)) negate(pos(x)) -> neg(x) negate(neg(x)) -> pos(x) minus(pos(x), pos(y)) -> minusT(x, y) minus(neg(x), neg(y)) -> negate(minusT(x, y)) minus(pos(x), neg(y)) -> pos(plusNat(x, y)) minus(neg(x), pos(y)) -> neg(plusNat(x, y)) while(true, i, y) -> while(and(notZero(y), greaterZero(i)), minus(i, y), y) Q is empty. ---------------------------------------- (1) DependencyPairsProof (EQUIVALENT) Using Dependency Pairs [AG00,LPAR04] we result in the following initial DP problem. ---------------------------------------- (2) Obligation: Q DP problem: The TRS P consists of the following rules: MINUST(s(x), s(y)) -> MINUST(x, y) PLUSNAT(s(x), y) -> PLUSNAT(x, s(y)) MINUS(pos(x), pos(y)) -> MINUST(x, y) MINUS(neg(x), neg(y)) -> NEGATE(minusT(x, y)) MINUS(neg(x), neg(y)) -> MINUST(x, y) MINUS(pos(x), neg(y)) -> PLUSNAT(x, y) MINUS(neg(x), pos(y)) -> PLUSNAT(x, y) WHILE(true, i, y) -> WHILE(and(notZero(y), greaterZero(i)), minus(i, y), y) WHILE(true, i, y) -> AND(notZero(y), greaterZero(i)) WHILE(true, i, y) -> NOTZERO(y) WHILE(true, i, y) -> GREATERZERO(i) WHILE(true, i, y) -> MINUS(i, y) The TRS R consists of the following rules: notZero(pos(s(x))) -> true notZero(neg(s(x))) -> true notZero(neg(0)) -> false notZero(pos(0)) -> false greaterZero(pos(s(x))) -> true greaterZero(pos(0)) -> false greaterZero(neg(x)) -> false and(false, false) -> false
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