%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : KLE114+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n008.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sun Sep 27 07:43:36 AM UTC 2026
% Result : Theorem 29.32s 12.10s
% Output : CNFRefutation 29.32s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 11
% Syntax : Number of formulae : 50 ( 50 unt; 0 def)
% Number of atoms : 50 ( 49 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 1 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 3 con; 0-2 aty)
% Number of variables : 40 ( 5 sgn 15 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(additive_commutativity,axiom,
! [X0,X1] : addition(X0,X1) = addition(X1,X0) ).
fof(additive_identity,axiom,
! [X0] : addition(X0,zero) = X0 ).
fof(multiplicative_right_identity,axiom,
! [X0] : multiplication(X0,one) = X0 ).
fof(right_annihilation,axiom,
! [X0] : multiplication(X0,zero) = zero ).
fof(domain1,axiom,
! [X0] : multiplication(antidomain(X0),X0) = zero ).
fof(domain3,axiom,
! [X0] : addition(antidomain(antidomain(X0)),antidomain(X0)) = one ).
fof(domain4,axiom,
! [X0] : domain(X0) = antidomain(antidomain(X0)) ).
fof(complement,axiom,
! [X0] : c(X0) = antidomain(domain(X0)) ).
fof(forward_diamond,axiom,
! [X0,X1] : 'forward$udiamond'(X0,X1) = domain(multiplication(X0,domain(X1))) ).
fof(forward_box,axiom,
! [X0,X1] : 'forward$ubox'(X0,X1) = c('forward$udiamond'(X0,c(X1))) ).
fof(goals,conjecture,
! [X0] : 'forward$ubox'(X0,one) = one ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0] : 'forward$ubox'(X0,one) = one,
inference(negate_conjecture,[status(cth)],[goals]) ).
cnf(c0,plain,
addition(X0,X1) = addition(X1,X0),
inference(clausification,[status(esa)],[additive_commutativity]) ).
cnf(c2,plain,
addition(X0,zero) = X0,
inference(clausification,[status(esa)],[additive_identity]) ).
cnf(c5,plain,
multiplication(X0,one) = X0,
inference(clausification,[status(esa)],[multiplicative_right_identity]) ).
cnf(c9,plain,
multiplication(X0,zero) = zero,
inference(clausification,[status(esa)],[right_annihilation]) ).
cnf(c13,plain,
multiplication(antidomain(X0),X0) = zero,
inference(clausification,[status(esa)],[domain1]) ).
cnf(c15,plain,
addition(antidomain(antidomain(X0)),antidomain(X0)) = one,
inference(clausification,[status(esa)],[domain3]) ).
cnf(c16,plain,
domain(X0) = antidomain(antidomain(X0)),
inference(clausification,[status(esa)],[domain4]) ).
cnf(c21,plain,
c(X0) = antidomain(domain(X0)),
inference(clausification,[status(esa)],[complement]) ).
cnf(c23,plain,
'forward$udiamond'(X0,X1) = domain(multiplication(X0,domain(X1))),
inference(clausification,[status(esa)],[forward_diamond]) ).
cnf(c25,plain,
'forward$ubox'(X0,X1) = c('forward$udiamond'(X0,c(X1))),
inference(clausification,[status(esa)],[forward_box]) ).
cnf(c27,plain,
'forward$ubox'(sK43,one) != one,
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
addition(zero,X0) = X0,
inference(superposition,[status(thm)],[c2,c0]) ).
cnf(d1,plain,
addition(antidomain(X0),antidomain(antidomain(X0))) = one,
inference(demodulation,[status(thm)],[c15,c0]) ).
cnf(d2,plain,
addition(antidomain(X0),domain(X0)) = one,
inference(demodulation,[status(thm)],[d1,c16]) ).
cnf(d3,plain,
zero = antidomain(one),
inference(superposition,[status(thm)],[c13,c5]) ).
cnf(d4,plain,
addition(zero,domain(one)) = one,
inference(superposition,[status(thm)],[d3,d2]) ).
cnf(d5,plain,
domain(one) = one,
inference(demodulation,[status(thm)],[d4,d0]) ).
cnf(d6,plain,
domain(antidomain(X0)) = antidomain(domain(X0)),
inference(superposition,[status(thm)],[c16,c16]) ).
cnf(d7,plain,
domain(antidomain(X0)) = c(X0),
inference(demodulation,[status(thm)],[d6,c21]) ).
cnf(d8,plain,
domain(one) = antidomain(zero),
inference(superposition,[status(thm)],[d3,c16]) ).
cnf(d9,plain,
one = antidomain(zero),
inference(demodulation,[status(thm)],[d8,d5]) ).
cnf(d10,plain,
domain(one) = c(zero),
inference(superposition,[status(thm)],[d9,d7]) ).
cnf(d11,plain,
one = c(zero),
inference(demodulation,[status(thm)],[d10,d5]) ).
cnf(d12,plain,
c(one) = antidomain(one),
inference(superposition,[status(thm)],[d5,c21]) ).
cnf(d13,plain,
c(one) = zero,
inference(demodulation,[status(thm)],[d12,d3]) ).
cnf(d14,plain,
domain(zero) = c(one),
inference(superposition,[status(thm)],[d3,d7]) ).
cnf(d15,plain,
domain(zero) = zero,
inference(demodulation,[status(thm)],[d14,d13]) ).
cnf(d16,plain,
'forward$udiamond'(X0,zero) = domain(multiplication(X0,zero)),
inference(superposition,[status(thm)],[d15,c23]) ).
cnf(d17,plain,
'forward$udiamond'(X0,zero) = domain(zero),
inference(demodulation,[status(thm)],[d16,c9]) ).
cnf(d18,plain,
'forward$udiamond'(X0,zero) = zero,
inference(demodulation,[status(thm)],[d17,d15]) ).
cnf(d19,plain,
domain(c(X0)) = c(domain(X0)),
inference(superposition,[status(thm)],[c21,d7]) ).
cnf(d20,plain,
domain(c(one)) = c(one),
inference(superposition,[status(thm)],[d5,d19]) ).
cnf(d21,plain,
domain(zero) = c(one),
inference(demodulation,[status(thm)],[d20,d13]) ).
cnf(d22,plain,
zero = c(one),
inference(demodulation,[status(thm)],[d21,d15]) ).
cnf(d23,plain,
'forward$ubox'(X0,one) = c('forward$udiamond'(X0,zero)),
inference(superposition,[status(thm)],[d22,c25]) ).
cnf(d24,plain,
'forward$ubox'(X0,one) = c(zero),
inference(demodulation,[status(thm)],[d23,d18]) ).
cnf(d25,plain,
'forward$ubox'(X0,one) = one,
inference(demodulation,[status(thm)],[d24,d11]) ).
cnf(d26,plain,
$false,
inference(resolution,[status(thm)],[d25,c27]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : KLE114+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/5.60 % Computer : n008.cluster.edu
% 0.12/5.60 % Model : x86_64 x86_64
% 0.12/5.60 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/5.60 % Memory : 8046.5625MB
% 0.12/5.60 % OS : Linux 6.8.0-71-generic
% 0.12/5.60 % CPULimit : 300
% 0.12/5.60 % WCLimit : 300
% 0.12/5.60 % DateTime : Fri Sep 25 19:24:18 UTC 2026
% 0.12/5.60 % CPUTime :
% 0.12/5.60 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 29.32/12.10 % SZS status Theorem for theBenchmark.p
% 29.32/12.10 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------