TSTP Solution File: ANA013-2 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : ANA013-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n006.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 12:46:43 EDT 2022
% Result : Unsatisfiable 1.79s 1.99s
% Output : Refutation 1.79s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 4
% Syntax : Number of clauses : 7 ( 5 unt; 0 nHn; 5 RR)
% Number of literals : 9 ( 0 equ; 3 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 2 con; 0-3 aty)
% Number of variables : 5 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
~ c_lesse_quals(c_times(c_HOL_Oabs(v_c,t_b),c_HOL_Oabs(v_f(v_x(A)),t_b),t_b),c_times(A,c_HOL_Oabs(v_f(v_x(A)),t_b),t_b),t_b),
file('ANA013-2.p',unknown),
[] ).
cnf(2,axiom,
( ~ class_Orderings_Oorder(A)
| c_lesse_quals(B,B,A) ),
file('ANA013-2.p',unknown),
[] ).
cnf(3,axiom,
( ~ class_Ring__and__Field_Oordered__idom(A)
| class_Orderings_Oorder(A) ),
file('ANA013-2.p',unknown),
[] ).
cnf(4,axiom,
class_Ring__and__Field_Oordered__idom(t_b),
file('ANA013-2.p',unknown),
[] ).
cnf(5,plain,
class_Orderings_Oorder(t_b),
inference(hyper,[status(thm)],[4,3]),
[iquote('hyper,4,3')] ).
cnf(6,plain,
c_lesse_quals(A,A,t_b),
inference(hyper,[status(thm)],[5,2]),
[iquote('hyper,5,2')] ).
cnf(7,plain,
$false,
inference(binary,[status(thm)],[6,1]),
[iquote('binary,6.1,1.1')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : ANA013-2 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n006.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 10:03:01 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.79/1.99 ----- Otter 3.3f, August 2004 -----
% 1.79/1.99 The process was started by sandbox2 on n006.cluster.edu,
% 1.79/1.99 Wed Jul 27 10:03:02 2022
% 1.79/1.99 The command was "./otter". The process ID is 17555.
% 1.79/1.99
% 1.79/1.99 set(prolog_style_variables).
% 1.79/1.99 set(auto).
% 1.79/1.99 dependent: set(auto1).
% 1.79/1.99 dependent: set(process_input).
% 1.79/1.99 dependent: clear(print_kept).
% 1.79/1.99 dependent: clear(print_new_demod).
% 1.79/1.99 dependent: clear(print_back_demod).
% 1.79/1.99 dependent: clear(print_back_sub).
% 1.79/1.99 dependent: set(control_memory).
% 1.79/1.99 dependent: assign(max_mem, 12000).
% 1.79/1.99 dependent: assign(pick_given_ratio, 4).
% 1.79/1.99 dependent: assign(stats_level, 1).
% 1.79/1.99 dependent: assign(max_seconds, 10800).
% 1.79/1.99 clear(print_given).
% 1.79/1.99
% 1.79/1.99 list(usable).
% 1.79/1.99 0 [] -c_lesse_quals(c_times(c_HOL_Oabs(v_c,t_b),c_HOL_Oabs(v_f(v_x(V_U)),t_b),t_b),c_times(V_U,c_HOL_Oabs(v_f(v_x(V_U)),t_b),t_b),t_b).
% 1.79/1.99 0 [] class_Ring__and__Field_Oordered__idom(t_b).
% 1.79/1.99 0 [] -class_Orderings_Oorder(T_a)|c_lesse_quals(V_x,V_x,T_a).
% 1.79/1.99 0 [] -class_Ring__and__Field_Oordered__idom(T)|class_Orderings_Oorder(T).
% 1.79/1.99 end_of_list.
% 1.79/1.99
% 1.79/1.99 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=2.
% 1.79/1.99
% 1.79/1.99 This is a Horn set without equality. The strategy will
% 1.79/1.99 be hyperresolution, with satellites in sos and nuclei
% 1.79/1.99 in usable.
% 1.79/1.99
% 1.79/1.99 dependent: set(hyper_res).
% 1.79/1.99 dependent: clear(order_hyper).
% 1.79/1.99
% 1.79/1.99 ------------> process usable:
% 1.79/1.99 ** KEPT (pick-wt=20): 1 [] -c_lesse_quals(c_times(c_HOL_Oabs(v_c,t_b),c_HOL_Oabs(v_f(v_x(A)),t_b),t_b),c_times(A,c_HOL_Oabs(v_f(v_x(A)),t_b),t_b),t_b).
% 1.79/1.99 ** KEPT (pick-wt=6): 2 [] -class_Orderings_Oorder(A)|c_lesse_quals(B,B,A).
% 1.79/1.99 ** KEPT (pick-wt=4): 3 [] -class_Ring__and__Field_Oordered__idom(A)|class_Orderings_Oorder(A).
% 1.79/1.99
% 1.79/1.99 ------------> process sos:
% 1.79/1.99 ** KEPT (pick-wt=2): 4 [] class_Ring__and__Field_Oordered__idom(t_b).
% 1.79/1.99
% 1.79/1.99 ======= end of input processing =======
% 1.79/1.99
% 1.79/1.99 =========== start of search ===========
% 1.79/1.99
% 1.79/1.99 -------- PROOF --------
% 1.79/1.99
% 1.79/1.99 ----> UNIT CONFLICT at 0.00 sec ----> 7 [binary,6.1,1.1] $F.
% 1.79/1.99
% 1.79/1.99 Length of proof is 2. Level of proof is 2.
% 1.79/1.99
% 1.79/1.99 ---------------- PROOF ----------------
% 1.79/1.99 % SZS status Unsatisfiable
% 1.79/1.99 % SZS output start Refutation
% See solution above
% 1.79/1.99 ------------ end of proof -------------
% 1.79/1.99
% 1.79/1.99
% 1.79/1.99 Search stopped by max_proofs option.
% 1.79/1.99
% 1.79/1.99
% 1.79/1.99 Search stopped by max_proofs option.
% 1.79/1.99
% 1.79/1.99 ============ end of search ============
% 1.79/1.99
% 1.79/1.99 -------------- statistics -------------
% 1.79/1.99 clauses given 2
% 1.79/1.99 clauses generated 2
% 1.79/1.99 clauses kept 6
% 1.79/1.99 clauses forward subsumed 0
% 1.79/1.99 clauses back subsumed 0
% 1.79/1.99 Kbytes malloced 976
% 1.79/1.99
% 1.79/1.99 ----------- times (seconds) -----------
% 1.79/1.99 user CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.79/1.99 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.79/1.99 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 1.79/1.99
% 1.79/1.99 That finishes the proof of the theorem.
% 1.79/1.99
% 1.79/1.99 Process 17555 finished Wed Jul 27 10:03:03 2022
% 1.79/1.99 Otter interrupted
% 1.79/1.99 PROOF FOUND
%------------------------------------------------------------------------------