TSTP Solution File: KRS140+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : KRS140+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n005.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 13:01:24 EDT 2022
% Result : Theorem 1.91s 2.09s
% Output : Refutation 1.91s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 16
% Syntax : Number of clauses : 57 ( 13 unt; 38 nHn; 55 RR)
% Number of literals : 161 ( 20 equ; 64 neg)
% Maximal clause size : 7 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 7 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 7 con; 0-0 aty)
% Number of variables : 29 ( 6 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(3,axiom,
( A != B
| ~ rsymProp(A,C)
| rsymProp(B,C) ),
file('KRS140+1.p',unknown),
[] ).
cnf(4,axiom,
( A != B
| ~ rsymProp(C,A)
| rsymProp(C,B) ),
file('KRS140+1.p',unknown),
[] ).
cnf(7,axiom,
~ cowlNothing(A),
file('KRS140+1.p',unknown),
[] ).
cnf(8,axiom,
( ~ xsd_string(A)
| ~ xsd_integer(A) ),
file('KRS140+1.p',unknown),
[] ).
cnf(9,axiom,
( ~ rsymProp(A,B)
| B = ia
| B = ib ),
file('KRS140+1.p',unknown),
[] ).
cnf(10,axiom,
( ~ rsymProp(A,B)
| rsymProp(B,A) ),
file('KRS140+1.p',unknown),
[] ).
cnf(11,axiom,
( ~ cowlThing(dollar_c1)
| cowlNothing(dollar_c1)
| xsd_string(dollar_c2)
| ~ xsd_integer(dollar_c2)
| rsymProp(dollar_c5,dollar_c4)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
file('KRS140+1.p',unknown),
[] ).
cnf(12,plain,
( ~ cowlThing(dollar_c1)
| xsd_string(dollar_c2)
| ~ xsd_integer(dollar_c2)
| rsymProp(dollar_c5,dollar_c4)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[11]),7]),
[iquote('copy,11,unit_del,7')] ).
cnf(13,axiom,
( ~ cowlThing(dollar_c1)
| cowlNothing(dollar_c1)
| xsd_string(dollar_c2)
| ~ xsd_integer(dollar_c2)
| rsymProp(dollar_c4,dollar_c3)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
file('KRS140+1.p',unknown),
[] ).
cnf(14,plain,
( ~ cowlThing(dollar_c1)
| xsd_string(dollar_c2)
| ~ xsd_integer(dollar_c2)
| rsymProp(dollar_c4,dollar_c3)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[13]),7]),
[iquote('copy,13,unit_del,7')] ).
cnf(15,axiom,
( ~ cowlThing(dollar_c1)
| cowlNothing(dollar_c1)
| xsd_string(dollar_c2)
| ~ xsd_integer(dollar_c2)
| ~ rsymProp(dollar_c5,dollar_c3)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
file('KRS140+1.p',unknown),
[] ).
cnf(16,plain,
( ~ cowlThing(dollar_c1)
| xsd_string(dollar_c2)
| ~ xsd_integer(dollar_c2)
| ~ rsymProp(dollar_c5,dollar_c3)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[15]),7]),
[iquote('copy,15,unit_del,7')] ).
cnf(17,axiom,
( ~ cowlThing(dollar_c1)
| cowlNothing(dollar_c1)
| ~ xsd_string(dollar_c2)
| xsd_integer(dollar_c2)
| rsymProp(dollar_c5,dollar_c4)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
file('KRS140+1.p',unknown),
[] ).
cnf(18,plain,
( ~ cowlThing(dollar_c1)
| ~ xsd_string(dollar_c2)
| xsd_integer(dollar_c2)
| rsymProp(dollar_c5,dollar_c4)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[17]),7]),
[iquote('copy,17,unit_del,7')] ).
cnf(19,axiom,
( ~ cowlThing(dollar_c1)
| cowlNothing(dollar_c1)
| ~ xsd_string(dollar_c2)
| xsd_integer(dollar_c2)
| rsymProp(dollar_c4,dollar_c3)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
file('KRS140+1.p',unknown),
[] ).
cnf(20,plain,
( ~ cowlThing(dollar_c1)
| ~ xsd_string(dollar_c2)
| xsd_integer(dollar_c2)
| rsymProp(dollar_c4,dollar_c3)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[19]),7]),
[iquote('copy,19,unit_del,7')] ).
cnf(21,axiom,
( ~ cowlThing(dollar_c1)
| cowlNothing(dollar_c1)
| ~ xsd_string(dollar_c2)
| xsd_integer(dollar_c2)
| ~ rsymProp(dollar_c5,dollar_c3)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
file('KRS140+1.p',unknown),
[] ).
cnf(22,plain,
( ~ cowlThing(dollar_c1)
| ~ xsd_string(dollar_c2)
| xsd_integer(dollar_c2)
| ~ rsymProp(dollar_c5,dollar_c3)
| ~ rsymProp(ia,A)
| ~ cowlThing(A) ),
inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[21]),7]),
[iquote('copy,21,unit_del,7')] ).
cnf(30,axiom,
cowlThing(A),
file('KRS140+1.p',unknown),
[] ).
cnf(31,axiom,
( xsd_string(A)
| xsd_integer(A) ),
file('KRS140+1.p',unknown),
[] ).
cnf(32,axiom,
rsymProp(ia,ia),
file('KRS140+1.p',unknown),
[] ).
cnf(33,axiom,
rsymProp(ib,ib),
file('KRS140+1.p',unknown),
[] ).
cnf(34,plain,
( xsd_integer(dollar_c2)
| rsymProp(dollar_c4,dollar_c3) ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[31,20,30,32,30])]),
[iquote('hyper,31,20,30,32,30,factor_simp')] ).
cnf(35,plain,
( xsd_integer(dollar_c2)
| rsymProp(dollar_c5,dollar_c4) ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[31,18,30,32,30])]),
[iquote('hyper,31,18,30,32,30,factor_simp')] ).
cnf(36,plain,
( rsymProp(dollar_c4,dollar_c3)
| xsd_string(dollar_c2) ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[34,14,30,32,30])]),
[iquote('hyper,34,14,30,32,30,factor_simp')] ).
cnf(43,plain,
( rsymProp(dollar_c5,dollar_c4)
| xsd_string(dollar_c2) ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[35,12,30,32,30])]),
[iquote('hyper,35,12,30,32,30,factor_simp')] ).
cnf(51,plain,
rsymProp(dollar_c4,dollar_c3),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[36,8,34])]),
[iquote('hyper,36,8,34,factor_simp')] ).
cnf(53,plain,
( ia = dollar_c3
| ib = dollar_c3 ),
inference(flip,[status(thm),theory(equality)],[inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[51,9])])]),
[iquote('hyper,51,9,flip.1,flip.2')] ).
cnf(54,plain,
( rsymProp(ib,dollar_c3)
| ~ rsymProp(A,dollar_c4)
| ia = dollar_c4 ),
inference(flip,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[51,9])]),
[iquote('para_into,51.1.1,9.3.1,flip.3')] ).
cnf(55,plain,
( rsymProp(ia,dollar_c3)
| ~ rsymProp(A,dollar_c4)
| ib = dollar_c4 ),
inference(flip,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[51,9])]),
[iquote('para_into,51.1.1,9.2.1,flip.3')] ).
cnf(63,plain,
rsymProp(dollar_c5,dollar_c4),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[43,8,35])]),
[iquote('hyper,43,8,35,factor_simp')] ).
cnf(64,plain,
rsymProp(dollar_c4,dollar_c5),
inference(hyper,[status(thm)],[63,10]),
[iquote('hyper,63,10')] ).
cnf(66,plain,
( rsymProp(ia,dollar_c4)
| ~ rsymProp(A,dollar_c5)
| ib = dollar_c5 ),
inference(flip,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[63,9])]),
[iquote('para_into,63.1.1,9.2.1,flip.3')] ).
cnf(69,plain,
( ia = dollar_c5
| ib = dollar_c5 ),
inference(flip,[status(thm),theory(equality)],[inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[64,9])])]),
[iquote('hyper,64,9,flip.1,flip.2')] ).
cnf(75,plain,
( ib = dollar_c3
| rsymProp(ia,dollar_c3) ),
inference(hyper,[status(thm)],[53,4,32]),
[iquote('hyper,53,4,32')] ).
cnf(78,plain,
( ia = dollar_c3
| rsymProp(ib,dollar_c3) ),
inference(hyper,[status(thm)],[53,4,33]),
[iquote('hyper,53,4,33')] ).
cnf(96,plain,
( rsymProp(ib,dollar_c3)
| ia = dollar_c4 ),
inference(hyper,[status(thm)],[54,63]),
[iquote('hyper,54,63')] ).
cnf(98,plain,
( ib = dollar_c5
| rsymProp(ia,dollar_c5) ),
inference(hyper,[status(thm)],[69,4,32]),
[iquote('hyper,69,4,32')] ).
cnf(130,plain,
( rsymProp(ia,dollar_c3)
| ib = dollar_c4 ),
inference(hyper,[status(thm)],[55,63]),
[iquote('hyper,55,63')] ).
cnf(175,plain,
( rsymProp(ib,dollar_c3)
| dollar_c4 = dollar_c3 ),
inference(factor_simp,[status(thm)],[inference(para_into,[status(thm),theory(equality)],[96,78])]),
[iquote('para_into,96.2.1,78.1.1,factor_simp')] ).
cnf(177,plain,
( rsymProp(ia,dollar_c4)
| rsymProp(ib,dollar_c3) ),
inference(para_from,[status(thm),theory(equality)],[96,32]),
[iquote('para_from,96.2.1,32.1.2')] ).
cnf(297,plain,
( rsymProp(ia,dollar_c3)
| dollar_c4 = dollar_c3 ),
inference(factor_simp,[status(thm)],[inference(para_into,[status(thm),theory(equality)],[130,75])]),
[iquote('para_into,130.2.1,75.1.1,factor_simp')] ).
cnf(334,plain,
( rsymProp(ia,dollar_c4)
| ib = dollar_c5 ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[66,98])]),
[iquote('hyper,66,98,factor_simp')] ).
cnf(355,plain,
( rsymProp(dollar_c5,dollar_c3)
| rsymProp(ib,dollar_c3) ),
inference(para_from,[status(thm),theory(equality)],[175,63]),
[iquote('para_from,175.2.1,63.1.2')] ).
cnf(494,plain,
( rsymProp(dollar_c5,dollar_c3)
| rsymProp(ia,dollar_c3) ),
inference(para_from,[status(thm),theory(equality)],[297,63]),
[iquote('para_from,297.2.1,63.1.2')] ).
cnf(534,plain,
( rsymProp(ia,dollar_c4)
| rsymProp(dollar_c5,dollar_c3) ),
inference(factor_simp,[status(thm)],[inference(para_from,[status(thm),theory(equality)],[334,177])]),
[iquote('para_from,334.2.1,177.2.1,factor_simp')] ).
cnf(586,plain,
( rsymProp(dollar_c5,dollar_c3)
| ia = dollar_c5 ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[355,3,69])]),
[iquote('hyper,355,3,69,factor_simp')] ).
cnf(755,plain,
( rsymProp(ia,dollar_c3)
| xsd_integer(dollar_c2) ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[494,22,30,31,32,30])]),
[iquote('hyper,494,22,30,31,32,30,factor_simp')] ).
cnf(785,plain,
( rsymProp(ia,dollar_c3)
| xsd_string(dollar_c2) ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[755,16,30,494,32,30])]),
[iquote('hyper,755,16,30,494,32,30,factor_simp')] ).
cnf(789,plain,
rsymProp(ia,dollar_c3),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[785,8,755])]),
[iquote('hyper,785,8,755,factor_simp')] ).
cnf(865,plain,
( rsymProp(ia,dollar_c4)
| xsd_integer(dollar_c2) ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[534,22,30,31,789,30])]),
[iquote('hyper,534,22,30,31,789,30,factor_simp')] ).
cnf(887,plain,
( rsymProp(ia,dollar_c4)
| xsd_string(dollar_c2) ),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[865,16,30,534,789,30])]),
[iquote('hyper,865,16,30,534,789,30,factor_simp')] ).
cnf(891,plain,
rsymProp(ia,dollar_c4),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[887,8,865])]),
[iquote('hyper,887,8,865,factor_simp')] ).
cnf(926,plain,
rsymProp(dollar_c5,dollar_c3),
inference(factor_simp,[status(thm)],[inference(para_from,[status(thm),theory(equality)],[586,789])]),
[iquote('para_from,586.2.1,789.1.1,factor_simp')] ).
cnf(929,plain,
xsd_integer(dollar_c2),
inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[926,22,30,31,891,30])]),
[iquote('hyper,926,22,30,31,891,30,factor_simp')] ).
cnf(935,plain,
xsd_string(dollar_c2),
inference(hyper,[status(thm)],[929,16,30,926,891,30]),
[iquote('hyper,929,16,30,926,891,30')] ).
cnf(938,plain,
$false,
inference(hyper,[status(thm)],[935,8,929]),
[iquote('hyper,935,8,929')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : KRS140+1 : TPTP v8.1.0. Released v3.1.0.
% 0.10/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n005.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 03:30:35 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.78/1.98 ----- Otter 3.3f, August 2004 -----
% 1.78/1.98 The process was started by sandbox2 on n005.cluster.edu,
% 1.78/1.98 Wed Jul 27 03:30:35 2022
% 1.78/1.98 The command was "./otter". The process ID is 15223.
% 1.78/1.98
% 1.78/1.98 set(prolog_style_variables).
% 1.78/1.98 set(auto).
% 1.78/1.98 dependent: set(auto1).
% 1.78/1.98 dependent: set(process_input).
% 1.78/1.98 dependent: clear(print_kept).
% 1.78/1.98 dependent: clear(print_new_demod).
% 1.78/1.98 dependent: clear(print_back_demod).
% 1.78/1.98 dependent: clear(print_back_sub).
% 1.78/1.98 dependent: set(control_memory).
% 1.78/1.98 dependent: assign(max_mem, 12000).
% 1.78/1.98 dependent: assign(pick_given_ratio, 4).
% 1.78/1.98 dependent: assign(stats_level, 1).
% 1.78/1.98 dependent: assign(max_seconds, 10800).
% 1.78/1.98 clear(print_given).
% 1.78/1.98
% 1.78/1.98 formula_list(usable).
% 1.78/1.98 all A (A=A).
% 1.78/1.98 all A B (A=B&cowlNothing(A)->cowlNothing(B)).
% 1.78/1.98 all A B (A=B&cowlThing(A)->cowlThing(B)).
% 1.78/1.98 all A B C (A=B&rsymProp(A,C)->rsymProp(B,C)).
% 1.78/1.98 all A B C (A=B&rsymProp(C,A)->rsymProp(C,B)).
% 1.78/1.98 all A B (A=B&xsd_integer(A)->xsd_integer(B)).
% 1.78/1.98 all A B (A=B&xsd_string(A)->xsd_string(B)).
% 1.78/1.98 all X (cowlThing(X)& -cowlNothing(X)).
% 1.78/1.98 all X (xsd_string(X)<-> -xsd_integer(X)).
% 1.78/1.98 all X Y (rsymProp(X,Y)->Y=ia|Y=ib).
% 1.78/1.98 all X Y (rsymProp(X,Y)->rsymProp(Y,X)).
% 1.78/1.98 cowlThing(ia).
% 1.78/1.98 rsymProp(ia,ia).
% 1.78/1.98 cowlThing(ib).
% 1.78/1.98 rsymProp(ib,ib).
% 1.78/1.98 -((all X (cowlThing(X)& -cowlNothing(X)))& (all X (xsd_string(X)<-> -xsd_integer(X)))& (all X Y Z (rsymProp(X,Y)&rsymProp(Y,Z)->rsymProp(X,Z)))& (exists X (rsymProp(ia,X)&cowlThing(X)))).
% 1.78/1.98 end_of_list.
% 1.78/1.98
% 1.78/1.98 -------> usable clausifies to:
% 1.78/1.98
% 1.78/1.98 list(usable).
% 1.78/1.98 0 [] A=A.
% 1.78/1.98 0 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 1.78/1.98 0 [] A!=B| -cowlThing(A)|cowlThing(B).
% 1.78/1.98 0 [] A!=B| -rsymProp(A,C)|rsymProp(B,C).
% 1.78/1.98 0 [] A!=B| -rsymProp(C,A)|rsymProp(C,B).
% 1.78/1.98 0 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 1.78/1.98 0 [] A!=B| -xsd_string(A)|xsd_string(B).
% 1.78/1.98 0 [] cowlThing(X).
% 1.78/1.98 0 [] -cowlNothing(X).
% 1.78/1.98 0 [] -xsd_string(X)| -xsd_integer(X).
% 1.78/1.98 0 [] xsd_string(X)|xsd_integer(X).
% 1.78/1.98 0 [] -rsymProp(X,Y)|Y=ia|Y=ib.
% 1.78/1.98 0 [] -rsymProp(X,Y)|rsymProp(Y,X).
% 1.78/1.98 0 [] cowlThing(ia).
% 1.78/1.98 0 [] rsymProp(ia,ia).
% 1.78/1.98 0 [] cowlThing(ib).
% 1.78/1.98 0 [] rsymProp(ib,ib).
% 1.78/1.98 0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)|rsymProp($c5,$c4)| -rsymProp(ia,X)| -cowlThing(X).
% 1.78/1.98 0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)|rsymProp($c4,$c3)| -rsymProp(ia,X)| -cowlThing(X).
% 1.78/1.98 0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)| -rsymProp($c5,$c3)| -rsymProp(ia,X)| -cowlThing(X).
% 1.78/1.98 0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)|rsymProp($c5,$c4)| -rsymProp(ia,X)| -cowlThing(X).
% 1.78/1.98 0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)|rsymProp($c4,$c3)| -rsymProp(ia,X)| -cowlThing(X).
% 1.78/1.98 0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)| -rsymProp($c5,$c3)| -rsymProp(ia,X)| -cowlThing(X).
% 1.78/1.98 end_of_list.
% 1.78/1.98
% 1.78/1.98 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 1.78/1.98
% 1.78/1.98 This ia a non-Horn set with equality. The strategy will be
% 1.78/1.98 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.78/1.98 deletion, with positive clauses in sos and nonpositive
% 1.78/1.98 clauses in usable.
% 1.78/1.98
% 1.78/1.98 dependent: set(knuth_bendix).
% 1.78/1.98 dependent: set(anl_eq).
% 1.78/1.98 dependent: set(para_from).
% 1.78/1.98 dependent: set(para_into).
% 1.78/1.98 dependent: clear(para_from_right).
% 1.78/1.98 dependent: clear(para_into_right).
% 1.78/1.98 dependent: set(para_from_vars).
% 1.78/1.98 dependent: set(eq_units_both_ways).
% 1.78/1.98 dependent: set(dynamic_demod_all).
% 1.78/1.98 dependent: set(dynamic_demod).
% 1.78/1.98 dependent: set(order_eq).
% 1.78/1.98 dependent: set(back_demod).
% 1.78/1.98 dependent: set(lrpo).
% 1.78/1.98 dependent: set(hyper_res).
% 1.78/1.98 dependent: set(unit_deletion).
% 1.78/1.98 dependent: set(factor).
% 1.78/1.98
% 1.78/1.98 ------------> process usable:
% 1.78/1.98 ** KEPT (pick-wt=7): 1 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 1.78/1.98 ** KEPT (pick-wt=7): 2 [] A!=B| -cowlThing(A)|cowlThing(B).
% 1.78/1.98 ** KEPT (pick-wt=9): 3 [] A!=B| -rsymProp(A,C)|rsymProp(B,C).
% 1.78/1.98 ** KEPT (pick-wt=9): 4 [] A!=B| -rsymProp(C,A)|rsymProp(C,B).
% 1.78/1.98 ** KEPT (pick-wt=7): 5 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 1.78/1.98 ** KEPT (pick-wt=7): 6 [] A!=B| -xsd_string(A)|xsd_string(B).
% 1.78/1.98 ** KEPT (pick-wt=2): 7 [] -cowlNothing(A).
% 1.78/1.98 ** KEPT (pick-wt=4): 8 [] -xsd_string(A)| -xsd_integer(A).
% 1.78/1.98 ** KEPT (pick-wt=9): 9 [] -rsymProp(A,B)|B=ia|B=ib.
% 1.78/1.98 ** KEPT (pick-wt=6): 10 [] -rsymProp(A,B)|rsymProp(B,A).
% 1.78/1.98 ** KEPT (pick-wt=14): 12 [copy,11,unit_del,7] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)|rsymProp($c5,$c4)| -rsymProp(ia,A)| -cowlThing(A).
% 1.91/2.09 ** KEPT (pick-wt=14): 14 [copy,13,unit_del,7] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)|rsymProp($c4,$c3)| -rsymProp(ia,A)| -cowlThing(A).
% 1.91/2.09 ** KEPT (pick-wt=14): 16 [copy,15,unit_del,7] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)| -rsymProp($c5,$c3)| -rsymProp(ia,A)| -cowlThing(A).
% 1.91/2.09 ** KEPT (pick-wt=14): 18 [copy,17,unit_del,7] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)|rsymProp($c5,$c4)| -rsymProp(ia,A)| -cowlThing(A).
% 1.91/2.09 ** KEPT (pick-wt=14): 20 [copy,19,unit_del,7] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)|rsymProp($c4,$c3)| -rsymProp(ia,A)| -cowlThing(A).
% 1.91/2.09 ** KEPT (pick-wt=14): 22 [copy,21,unit_del,7] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)| -rsymProp($c5,$c3)| -rsymProp(ia,A)| -cowlThing(A).
% 1.91/2.09 7 back subsumes 1.
% 1.91/2.09
% 1.91/2.09 ------------> process sos:
% 1.91/2.09 ** KEPT (pick-wt=3): 29 [] A=A.
% 1.91/2.09 ** KEPT (pick-wt=2): 30 [] cowlThing(A).
% 1.91/2.09 ** KEPT (pick-wt=4): 31 [] xsd_string(A)|xsd_integer(A).
% 1.91/2.09 Following clause subsumed by 30 during input processing: 0 [] cowlThing(ia).
% 1.91/2.09 ** KEPT (pick-wt=3): 32 [] rsymProp(ia,ia).
% 1.91/2.09 Following clause subsumed by 30 during input processing: 0 [] cowlThing(ib).
% 1.91/2.09 ** KEPT (pick-wt=3): 33 [] rsymProp(ib,ib).
% 1.91/2.09 Following clause subsumed by 29 during input processing: 0 [copy,29,flip.1] A=A.
% 1.91/2.09 30 back subsumes 2.
% 1.91/2.09
% 1.91/2.09 ======= end of input processing =======
% 1.91/2.09
% 1.91/2.09 =========== start of search ===========
% 1.91/2.09
% 1.91/2.09 -------- PROOF --------
% 1.91/2.09
% 1.91/2.09 -----> EMPTY CLAUSE at 0.10 sec ----> 938 [hyper,935,8,929] $F.
% 1.91/2.09
% 1.91/2.09 Length of proof is 40. Level of proof is 16.
% 1.91/2.09
% 1.91/2.09 ---------------- PROOF ----------------
% 1.91/2.09 % SZS status Theorem
% 1.91/2.09 % SZS output start Refutation
% See solution above
% 1.91/2.09 ------------ end of proof -------------
% 1.91/2.09
% 1.91/2.09
% 1.91/2.09 Search stopped by max_proofs option.
% 1.91/2.09
% 1.91/2.09
% 1.91/2.09 Search stopped by max_proofs option.
% 1.91/2.09
% 1.91/2.09 ============ end of search ============
% 1.91/2.09
% 1.91/2.09 -------------- statistics -------------
% 1.91/2.09 clauses given 140
% 1.91/2.09 clauses generated 6521
% 1.91/2.09 clauses kept 931
% 1.91/2.09 clauses forward subsumed 5594
% 1.91/2.09 clauses back subsumed 780
% 1.91/2.09 Kbytes malloced 976
% 1.91/2.09
% 1.91/2.09 ----------- times (seconds) -----------
% 1.91/2.09 user CPU time 0.10 (0 hr, 0 min, 0 sec)
% 1.91/2.09 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.91/2.09 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 1.91/2.09
% 1.91/2.09 That finishes the proof of the theorem.
% 1.91/2.09
% 1.91/2.09 Process 15223 finished Wed Jul 27 03:30:37 2022
% 1.91/2.09 Otter interrupted
% 1.91/2.09 PROOF FOUND
%------------------------------------------------------------------------------