TSTP Solution File: SYN358+1 by Otter---3.3
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%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : SYN358+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n017.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Jul 27 13:24:21 EDT 2022
% Result : Theorem 1.66s 1.87s
% Output : Refutation 1.66s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of clauses : 6 ( 3 unt; 1 nHn; 6 RR)
% Number of literals : 10 ( 0 equ; 5 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 2 prp; 0-1 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 3 ( 3 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
( ~ p
| ~ big_q(A)
| ~ big_q(B) ),
file('SYN358+1.p',unknown),
[] ).
cnf(2,plain,
( ~ p
| ~ big_q(A) ),
inference(factor_simp,[status(thm)],[inference(copy,[status(thm)],[1])]),
[iquote('copy,1,factor_simp')] ).
cnf(3,axiom,
p,
file('SYN358+1.p',unknown),
[] ).
cnf(4,axiom,
( big_q(dollar_c1)
| big_q(dollar_c2) ),
file('SYN358+1.p',unknown),
[] ).
cnf(5,plain,
big_q(dollar_c2),
inference(hyper,[status(thm)],[4,2,3]),
[iquote('hyper,4,2,3')] ).
cnf(7,plain,
$false,
inference(hyper,[status(thm)],[5,2,3]),
[iquote('hyper,5,2,3')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11 % Problem : SYN358+1 : TPTP v8.1.0. Released v2.0.0.
% 0.02/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n017.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Jul 27 10:39:33 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.66/1.86 ----- Otter 3.3f, August 2004 -----
% 1.66/1.86 The process was started by sandbox on n017.cluster.edu,
% 1.66/1.86 Wed Jul 27 10:39:33 2022
% 1.66/1.86 The command was "./otter". The process ID is 21245.
% 1.66/1.86
% 1.66/1.86 set(prolog_style_variables).
% 1.66/1.86 set(auto).
% 1.66/1.86 dependent: set(auto1).
% 1.66/1.86 dependent: set(process_input).
% 1.66/1.86 dependent: clear(print_kept).
% 1.66/1.86 dependent: clear(print_new_demod).
% 1.66/1.86 dependent: clear(print_back_demod).
% 1.66/1.86 dependent: clear(print_back_sub).
% 1.66/1.86 dependent: set(control_memory).
% 1.66/1.86 dependent: assign(max_mem, 12000).
% 1.66/1.86 dependent: assign(pick_given_ratio, 4).
% 1.66/1.86 dependent: assign(stats_level, 1).
% 1.66/1.86 dependent: assign(max_seconds, 10800).
% 1.66/1.86 clear(print_given).
% 1.66/1.86
% 1.66/1.86 formula_list(usable).
% 1.66/1.86 -((exists X (p&big_q(X)))<->p& (exists X big_q(X))).
% 1.66/1.86 end_of_list.
% 1.66/1.86
% 1.66/1.86 -------> usable clausifies to:
% 1.66/1.86
% 1.66/1.86 list(usable).
% 1.66/1.86 0 [] p.
% 1.66/1.86 0 [] big_q($c1)|big_q($c2).
% 1.66/1.86 0 [] -p| -big_q(X)| -big_q(X1).
% 1.66/1.86 end_of_list.
% 1.66/1.86
% 1.66/1.86 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 1.66/1.86
% 1.66/1.86 This is a non-Horn set without equality. The strategy will
% 1.66/1.86 be ordered hyper_res, unit deletion, and factoring, with
% 1.66/1.87 satellites in sos and with nuclei in usable.
% 1.66/1.87
% 1.66/1.87 dependent: set(hyper_res).
% 1.66/1.87 dependent: set(factor).
% 1.66/1.87 dependent: set(unit_deletion).
% 1.66/1.87
% 1.66/1.87 ------------> process usable:
% 1.66/1.87 ** KEPT (pick-wt=3): 2 [copy,1,factor_simp] -p| -big_q(A).
% 1.66/1.87
% 1.66/1.87 ------------> process sos:
% 1.66/1.87 ** KEPT (pick-wt=1): 3 [] p.
% 1.66/1.87 ** KEPT (pick-wt=4): 4 [] big_q($c1)|big_q($c2).
% 1.66/1.87
% 1.66/1.87 ======= end of input processing =======
% 1.66/1.87
% 1.66/1.87 =========== start of search ===========
% 1.66/1.87
% 1.66/1.87 -------- PROOF --------
% 1.66/1.87
% 1.66/1.87 -----> EMPTY CLAUSE at 0.00 sec ----> 7 [hyper,5,2,3] $F.
% 1.66/1.87
% 1.66/1.87 Length of proof is 2. Level of proof is 2.
% 1.66/1.87
% 1.66/1.87 ---------------- PROOF ----------------
% 1.66/1.87 % SZS status Theorem
% 1.66/1.87 % SZS output start Refutation
% See solution above
% 1.66/1.87 ------------ end of proof -------------
% 1.66/1.87
% 1.66/1.87
% 1.66/1.87 Search stopped by max_proofs option.
% 1.66/1.87
% 1.66/1.87
% 1.66/1.87 Search stopped by max_proofs option.
% 1.66/1.87
% 1.66/1.87 ============ end of search ============
% 1.66/1.87
% 1.66/1.87 -------------- statistics -------------
% 1.66/1.87 clauses given 3
% 1.66/1.87 clauses generated 3
% 1.66/1.87 clauses kept 5
% 1.66/1.87 clauses forward subsumed 0
% 1.66/1.87 clauses back subsumed 1
% 1.66/1.87 Kbytes malloced 976
% 1.66/1.87
% 1.66/1.87 ----------- times (seconds) -----------
% 1.66/1.87 user CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.66/1.87 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.66/1.87 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 1.66/1.87
% 1.66/1.87 That finishes the proof of the theorem.
% 1.66/1.87
% 1.66/1.87 Process 21245 finished Wed Jul 27 10:39:34 2022
% 1.66/1.87 Otter interrupted
% 1.66/1.87 PROOF FOUND
%------------------------------------------------------------------------------