Problem CSR 04 ExIntrod GM04

Tool IRC1

Execution TimeUnknown
Answer
MAYBE
InputCSR 04 ExIntrod GM04

stdout:

MAYBE

Tool IRC2

Execution TimeUnknown
Answer
TIMEOUT
InputCSR 04 ExIntrod GM04

stdout:

TIMEOUT

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           TIMEOUT
Input Problem:    innermost runtime-complexity with respect to
  Rules:
    {  nats() -> adx(zeros())
     , zeros() -> cons(0(), zeros())
     , incr(cons(X, Y)) -> cons(s(X), incr(Y))
     , adx(cons(X, Y)) -> incr(cons(X, adx(Y)))
     , hd(cons(X, Y)) -> X
     , tl(cons(X, Y)) -> Y}

Proof Output:    
  Computation stopped due to timeout after 60.0 seconds

Tool RC1

Execution TimeUnknown
Answer
MAYBE
InputCSR 04 ExIntrod GM04

stdout:

MAYBE

Tool RC2

Execution TimeUnknown
Answer
TIMEOUT
InputCSR 04 ExIntrod GM04

stdout:

TIMEOUT

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           TIMEOUT
Input Problem:    runtime-complexity with respect to
  Rules:
    {  nats() -> adx(zeros())
     , zeros() -> cons(0(), zeros())
     , incr(cons(X, Y)) -> cons(s(X), incr(Y))
     , adx(cons(X, Y)) -> incr(cons(X, adx(Y)))
     , hd(cons(X, Y)) -> X
     , tl(cons(X, Y)) -> Y}

Proof Output:    
  Computation stopped due to timeout after 60.0 seconds