TSTP Solution File: KLE022+3 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : KLE022+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n009.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 : 600s
% DateTime : Sun Jul 17 02:28:05 EDT 2022
% Result : Theorem 0.61s 0.83s
% Output : Refutation 0.61s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 10
% Syntax : Number of clauses : 23 ( 9 unt; 0 nHn; 23 RR)
% Number of literals : 47 ( 0 equ; 27 neg)
% Maximal clause size : 5 ( 2 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 7 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
test__dfg(skc2),
file('KLE022+3.p',unknown),
[] ).
cnf(4,axiom,
equal(multiplication(u,one),u),
file('KLE022+3.p',unknown),
[] ).
cnf(10,axiom,
equal(addition(u,v),addition(v,u)),
file('KLE022+3.p',unknown),
[] ).
cnf(14,axiom,
( ~ complement(u,v)
| equal(multiplication(v,u),zero) ),
file('KLE022+3.p',unknown),
[] ).
cnf(15,axiom,
( ~ complement(u,v)
| equal(multiplication(u,v),zero) ),
file('KLE022+3.p',unknown),
[] ).
cnf(16,axiom,
( ~ complement(u,v)
| equal(addition(v,u),one) ),
file('KLE022+3.p',unknown),
[] ).
cnf(17,axiom,
~ equal(addition(multiplication(skc3,skc2),multiplication(skc3,c(skc2))),skc3),
file('KLE022+3.p',unknown),
[] ).
cnf(20,axiom,
( ~ test__dfg(u)
| ~ equal(c(u),v)
| complement(u,v) ),
file('KLE022+3.p',unknown),
[] ).
cnf(22,axiom,
equal(multiplication(u,addition(v,w)),addition(multiplication(u,v),multiplication(u,w))),
file('KLE022+3.p',unknown),
[] ).
cnf(26,axiom,
( ~ equal(addition(u,v),one)
| ~ equal(multiplication(v,u),zero)
| ~ equal(multiplication(u,v),zero)
| complement(v,u) ),
file('KLE022+3.p',unknown),
[] ).
cnf(29,plain,
( ~ equal(c(skc2),u)
| complement(skc2,u) ),
inference(res,[status(thm),theory(equality)],[1,20]),
[iquote('0:Res:1.0,20.0')] ).
cnf(73,plain,
( ~ complement(u,v)
| equal(addition(u,v),one) ),
inference(spr,[status(thm),theory(equality)],[16,10]),
[iquote('0:SpR:16.1,10.0')] ).
cnf(199,plain,
complement(skc2,c(skc2)),
inference(eqr,[status(thm),theory(equality)],[29]),
[iquote('0:EqR:29.0')] ).
cnf(338,plain,
( ~ complement(u,v)
| equal(multiplication(w,one),addition(multiplication(w,v),multiplication(w,u))) ),
inference(spr,[status(thm),theory(equality)],[16,22]),
[iquote('0:SpR:16.1,22.0')] ).
cnf(348,plain,
( ~ complement(u,v)
| equal(addition(multiplication(w,v),multiplication(w,u)),w) ),
inference(rew,[status(thm),theory(equality)],[4,338]),
[iquote('0:Rew:4.0,338.1')] ).
cnf(516,plain,
( ~ complement(u,v)
| ~ equal(one,one)
| ~ equal(multiplication(v,u),zero)
| ~ equal(multiplication(u,v),zero)
| complement(v,u) ),
inference(spl,[status(thm),theory(equality)],[73,26]),
[iquote('0:SpL:73.1,26.0')] ).
cnf(530,plain,
( ~ complement(u,v)
| ~ equal(multiplication(v,u),zero)
| ~ equal(multiplication(u,v),zero)
| complement(v,u) ),
inference(obv,[status(thm),theory(equality)],[516]),
[iquote('0:Obv:516.1')] ).
cnf(531,plain,
( ~ complement(u,v)
| ~ equal(zero,zero)
| ~ equal(zero,zero)
| complement(v,u) ),
inference(rew,[status(thm),theory(equality)],[15,530,14]),
[iquote('0:Rew:15.1,530.2,14.1,530.1')] ).
cnf(532,plain,
( ~ complement(u,v)
| complement(v,u) ),
inference(obv,[status(thm),theory(equality)],[531]),
[iquote('0:Obv:531.2')] ).
cnf(772,plain,
complement(c(skc2),skc2),
inference(res,[status(thm),theory(equality)],[199,532]),
[iquote('0:Res:199.0,532.0')] ).
cnf(3896,plain,
( ~ complement(c(skc2),skc2)
| ~ equal(skc3,skc3) ),
inference(spl,[status(thm),theory(equality)],[348,17]),
[iquote('0:SpL:348.1,17.0')] ).
cnf(3898,plain,
~ complement(c(skc2),skc2),
inference(obv,[status(thm),theory(equality)],[3896]),
[iquote('0:Obv:3896.1')] ).
cnf(3899,plain,
$false,
inference(mrr,[status(thm)],[3898,772]),
[iquote('0:MRR:3898.0,772.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : KLE022+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13 % Command : run_spass %d %s
% 0.12/0.34 % Computer : n009.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Thu Jun 16 08:56:07 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.61/0.83
% 0.61/0.83 SPASS V 3.9
% 0.61/0.83 SPASS beiseite: Proof found.
% 0.61/0.83 % SZS status Theorem
% 0.61/0.83 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.61/0.83 SPASS derived 3052 clauses, backtracked 16 clauses, performed 1 splits and kept 1077 clauses.
% 0.61/0.83 SPASS allocated 100491 KBytes.
% 0.61/0.83 SPASS spent 0:00:00.47 on the problem.
% 0.61/0.83 0:00:00.03 for the input.
% 0.61/0.83 0:00:00.03 for the FLOTTER CNF translation.
% 0.61/0.83 0:00:00.03 for inferences.
% 0.61/0.83 0:00:00.00 for the backtracking.
% 0.61/0.83 0:00:00.35 for the reduction.
% 0.61/0.83
% 0.61/0.83
% 0.61/0.83 Here is a proof with depth 3, length 23 :
% 0.61/0.83 % SZS output start Refutation
% See solution above
% 0.61/0.83 Formulae used in the proof : goals multiplicative_right_identity additive_commutativity test_2 test_3 right_distributivity
% 0.61/0.83
%------------------------------------------------------------------------------