%---------------- SGGS v1.0 (IJCAR 2020 submission) ----------------%

------ Parsing...successful


------ Proving...
flip all literals with predicate big_s
use I-

Gamma_0: (extend-no-conflict)
  0: [big_q(b)]

Gamma_1: (extend-no-conflict)
  0: [big_q(b)]
  1: [big_p(a)]

Gamma_2: (extend-no-conflict)
  0: [big_q(b)]
  1: [big_p(a)]
  2: [big_r(f(a,b))], ~(big_q(b)), ~(big_p(a))

Gamma_3: (extend-conflict)
  0: [big_q(b)]
  1: [big_p(a)]
  2: [big_r(f(a,b))], ~(big_q(b)), ~(big_p(a))
  3: [~(big_r(f(a,b)))]

Gamma_4: (move)
  0: [big_q(b)]
  1: [big_p(a)]
  2: [~(big_r(f(a,b)))]
  3: [big_r(f(a,b))], ~(big_q(b)), ~(big_p(a))

Gamma_5: (resolve)
  0: [big_q(b)]
  1: [big_p(a)]
  2: [~(big_r(f(a,b)))]
  3: [~(big_q(b))], ~(big_p(a))

Gamma_6: (extend-conflict)
  0: [big_q(b)]
  1: [big_p(a)]
  2: [~(big_r(f(a,b)))]
  3: ~(big_q(b)), [~(big_p(a))]

Gamma_7: (move)
  0: [big_q(b)]
  1: ~(big_q(b)), [~(big_p(a))]
  2: [big_p(a)]
  3: [~(big_r(f(a,b)))]

Gamma_8: (resolve)
  0: [big_q(b)]
  1: ~(big_q(b)), [~(big_p(a))]
  2: [~(big_q(b))]
  3: [~(big_r(f(a,b)))]

Gamma_9: (extend-conflict)
  0: [big_q(b)]
  1: ~(big_q(b)), [~(big_p(a))]
  2: [~(big_q(b))]
  3: [~(big_r(f(a,b)))]

Gamma_10: (move)
  0: [~(big_q(b))]
  1: [big_q(b)]
  2: ~(big_q(b)), [~(big_p(a))]
  3: [~(big_r(f(a,b)))]

Gamma_11: (resolve)
  0: [~(big_q(b))]
  1: []
  2: [~(big_r(f(a,b)))]

SZS status Unsatisfiable