%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : SYN359+1 : TPTP v9.2.1. Released v2.0.0.
% 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 : n013.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 05:36:55 PM UTC 2026
% Result : Theorem 0.25s 1.62s
% Output : CNFRefutation 0.25s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 1
% Syntax : Number of formulae : 12 ( 4 unt; 0 def)
% Number of atoms : 35 ( 0 equ)
% Maximal formula atoms : 7 ( 2 avg)
% Number of connectives : 37 ( 14 ~; 8 |; 9 &)
% ( 0 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-1 aty)
% Number of variables : 30 ( 6 sgn 11 !; 8 ?)
% Comments :
%------------------------------------------------------------------------------
fof(x2110,conjecture,
( ( ? [X1] : big_r(X1)
& ! [X2] :
( big_r(X2)
=> ? [X3] : big_q(X2,X3) )
& ! [X1,X2] :
( big_q(X1,X2)
=> big_q(X1,X1) ) )
=> ? [X1,X2] :
( big_q(X1,X2)
& big_r(X2) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',x2110) ).
fof(i_0_1,negated_conjecture,
~ ( ( ? [X1] : big_r(X1)
& ! [X2] :
( big_r(X2)
=> ? [X3] : big_q(X2,X3) )
& ! [X1,X2] :
( big_q(X1,X2)
=> big_q(X1,X1) ) )
=> ? [X1,X2] :
( big_q(X1,X2)
& big_r(X2) ) ),
inference(assume_negation,[status(cth)],[x2110]) ).
fof(i_0_2,negated_conjecture,
! [X12,X14,X15,X16,X17] :
( big_r(esk1_0)
& ( ~ big_r(X12)
| big_q(X12,esk2_1(X12)) )
& ( ~ big_q(X14,X15)
| big_q(X14,X14) )
& ( ~ big_q(X16,X17)
| ~ big_r(X17) ) ),
inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_1])])])]) ).
cnf(i_0_3,negated_conjecture,
( big_q(X1,X1)
| ~ big_q(X1,X2) ),
inference(split_conjunct,[status(thm)],[i_0_2]),
[final] ).
cnf(i_0_4,negated_conjecture,
( ~ big_q(X1,X2)
| ~ big_r(X2) ),
inference(split_conjunct,[status(thm)],[i_0_2]),
[final] ).
cnf(i_0_5,negated_conjecture,
( big_q(X1,esk2_1(X1))
| ~ big_r(X1) ),
inference(split_conjunct,[status(thm)],[i_0_2]),
[final] ).
cnf(i_0_6,negated_conjecture,
big_r(esk1_0),
inference(split_conjunct,[status(thm)],[i_0_2]),
[final] ).
cnf(i_0_7,plain,
~ big_q(X1,esk1_0),
inference(scs_inference,[],[i_0_6,i_0_4]) ).
cnf(i_0_8,plain,
( ~ big_r(X1)
| ~ big_q(X2,X1) ),
inference(rename_variables,[],[i_0_4]) ).
cnf(i_0_9,plain,
~ big_q(esk1_0,X1),
inference(scs_inference,[],[i_0_6,i_0_4,i_0_3]) ).
cnf(i_0_10,plain,
( big_q(X1,X1)
| ~ big_q(X1,X2) ),
inference(rename_variables,[],[i_0_3]) ).
cnf(i_0_11,plain,
$false,
inference(scs_inference,[],[i_0_6,i_0_4,i_0_3,i_0_5]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SYN359+1 : TPTP v9.2.1. Released v2.0.0.
% 0.00/0.12 % 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
% 0.16/0.33 % Computer : n013.cluster.edu
% 0.16/0.33 % Model : x86_64 x86_64
% 0.16/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.33 % Memory : 8042.1875MB
% 0.16/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.33 % CPULimit : 300
% 0.16/0.33 % WCLimit : 300
% 0.16/0.33 % DateTime : Tue May 5 08:29:56 EDT 2026
% 0.16/0.33 % CPUTime :
% 0.16/0.34 % start to proof: theBenchmark
% 0.25/1.62 % Version : CSE_E---1.7
% 0.25/1.62 % Problem : theBenchmark.p
% 0.25/1.62 % SZS status Theorem for theBenchmark.p
% 0.25/1.62 % SZS output start CNFRefutation
% See solution above
% 0.25/1.64 % Total time : 1.272s
%------------------------------------------------------------------------------