%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : LAT032-1 : TPTP v9.2.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% Computer : n001.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 : Tue May 5 04:37:23 PM UTC 2026
% Result : Unsatisfiable 1.58s 1.83s
% Output : CNFRefutation 1.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 6
% Syntax : Number of clauses : 19 ( 19 unt; 0 nHn; 3 RR)
% Number of literals : 19 ( 18 equ; 2 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 41 ( 6 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(absorption1,axiom,
meet(X1,join(X1,X2)) = X1,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption1) ).
cnf(commutativity_of_join,axiom,
join(X1,X2) = join(X2,X1),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_join) ).
cnf(dist_join,hypothesis,
join(X1,meet(X2,X3)) = meet(join(X1,X2),join(X1,X3)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dist_join) ).
cnf(associativity_of_meet,axiom,
meet(meet(X1,X2),X3) = meet(X1,meet(X2,X3)),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',associativity_of_meet) ).
cnf(absorption2,axiom,
join(X1,meet(X1,X2)) = X1,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption2) ).
cnf(dist_meet,negated_conjecture,
meet(xx,join(yy,zz)) != join(meet(xx,yy),meet(xx,zz)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dist_meet) ).
cnf(c_0_6,axiom,
meet(X1,join(X1,X2)) = X1,
absorption1 ).
cnf(c_0_7,axiom,
join(X1,X2) = join(X2,X1),
commutativity_of_join ).
cnf(c_0_8,hypothesis,
join(X1,meet(X2,X3)) = meet(join(X1,X2),join(X1,X3)),
dist_join ).
cnf(c_0_9,axiom,
meet(meet(X1,X2),X3) = meet(X1,meet(X2,X3)),
associativity_of_meet ).
cnf(c_0_10,plain,
meet(X1,join(X2,X1)) = X1,
inference(spm,[status(thm)],[c_0_6,c_0_7]) ).
cnf(c_0_11,hypothesis,
meet(join(X1,X2),join(X3,X1)) = join(X1,meet(X2,X3)),
inference(spm,[status(thm)],[c_0_8,c_0_7]) ).
cnf(c_0_12,plain,
meet(X1,meet(join(X2,X1),X3)) = meet(X1,X3),
inference(spm,[status(thm)],[c_0_9,c_0_10]) ).
cnf(c_0_13,hypothesis,
meet(join(X1,X2),join(X3,X2)) = join(X2,meet(X1,X3)),
inference(spm,[status(thm)],[c_0_11,c_0_7]) ).
cnf(c_0_14,axiom,
join(X1,meet(X1,X2)) = X1,
absorption2 ).
cnf(c_0_15,hypothesis,
meet(X1,join(X2,meet(X1,X3))) = meet(X1,join(X2,X3)),
inference(spm,[status(thm)],[c_0_12,c_0_8]) ).
cnf(c_0_16,negated_conjecture,
meet(xx,join(yy,zz)) != join(meet(xx,yy),meet(xx,zz)),
dist_meet ).
cnf(c_0_17,hypothesis,
join(meet(X1,X2),meet(X1,X3)) = meet(X1,join(X3,X2)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_14]),c_0_15]) ).
cnf(c_0_18,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_17]),c_0_7])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13 % Problem : LAT032-1 : TPTP v9.2.1. Released v2.4.0.
% 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.17/0.34 % Computer : n001.cluster.edu
% 0.17/0.34 % Model : x86_64 x86_64
% 0.17/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34 % Memory : 8042.1875MB
% 0.17/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34 % CPULimit : 300
% 0.17/0.34 % WCLimit : 300
% 0.17/0.34 % DateTime : Mon May 4 20:48:33 EDT 2026
% 0.17/0.35 % CPUTime :
% 0.20/0.36 % start to proof: theBenchmark
% 1.58/1.83 % Version : CSE_E---1.7
% 1.58/1.83 % Problem : theBenchmark.p
% 1.58/1.83 % SZS status Unsatisfiable for theBenchmark.p
% 1.58/1.83 % SZS output start CNFRefutation
% See solution above
% 1.58/1.83 % Total time : 1.375s
%------------------------------------------------------------------------------