%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : LCL083-1 : TPTP v9.2.1. Released v1.0.0.
% 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 : n011.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 04:39:21 PM UTC 2026
% Result : Unsatisfiable 1.52s 1.82s
% Output : CNFRefutation 1.52s
% Verified :
% SZS Type : Refutation
% Derivation depth : 61
% Number of leaves : 3
% Syntax : Number of clauses : 80 ( 47 unt; 0 nHn; 6 RR)
% Number of literals : 117 ( 0 equ; 39 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 249 ( 118 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
( is_a_theorem(X2)
| ~ is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',condensed_detachment) ).
cnf(ic_JLukasiewicz,axiom,
is_a_theorem(implies(implies(implies(X1,X2),X3),implies(implies(X3,X1),implies(X4,X1)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ic_JLukasiewicz) ).
cnf(prove_ic_3,negated_conjecture,
~ is_a_theorem(implies(implies(implies(a,b),a),a)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_ic_3) ).
cnf(c_0_3,axiom,
( is_a_theorem(X2)
| ~ is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(X1) ),
condensed_detachment ).
cnf(c_0_4,axiom,
is_a_theorem(implies(implies(implies(X1,X2),X3),implies(implies(X3,X1),implies(X4,X1)))),
ic_JLukasiewicz ).
cnf(c_0_5,plain,
( is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))
| ~ is_a_theorem(implies(implies(X2,X4),X1)) ),
inference(spm,[status(thm)],[c_0_3,c_0_4]) ).
cnf(c_0_6,plain,
is_a_theorem(implies(implies(implies(implies(X1,X2),implies(X3,X2)),implies(X2,X4)),implies(X5,implies(X2,X4)))),
inference(spm,[status(thm)],[c_0_5,c_0_4]) ).
cnf(c_0_7,plain,
( is_a_theorem(implies(X1,implies(X2,X3)))
| ~ is_a_theorem(implies(implies(implies(X4,X2),implies(X5,X2)),implies(X2,X3))) ),
inference(spm,[status(thm)],[c_0_3,c_0_6]) ).
cnf(c_0_8,plain,
is_a_theorem(implies(X1,implies(implies(X2,X3),implies(X3,implies(X2,X3))))),
inference(spm,[status(thm)],[c_0_7,c_0_6]) ).
cnf(c_0_9,plain,
( is_a_theorem(implies(implies(X1,X2),implies(X2,implies(X1,X2))))
| ~ is_a_theorem(X3) ),
inference(spm,[status(thm)],[c_0_3,c_0_8]) ).
cnf(c_0_10,plain,
is_a_theorem(implies(implies(X1,X2),implies(X2,implies(X1,X2)))),
inference(spm,[status(thm)],[c_0_9,c_0_4]) ).
cnf(c_0_11,plain,
is_a_theorem(implies(implies(implies(implies(X1,X2),implies(X2,implies(X1,X2))),X3),implies(X4,X3))),
inference(spm,[status(thm)],[c_0_5,c_0_8]) ).
cnf(c_0_12,plain,
is_a_theorem(implies(implies(implies(X1,implies(X2,X1)),X2),implies(X3,X2))),
inference(spm,[status(thm)],[c_0_5,c_0_10]) ).
cnf(c_0_13,plain,
( is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(implies(implies(X3,X4),implies(X4,implies(X3,X4))),X2)) ),
inference(spm,[status(thm)],[c_0_3,c_0_11]) ).
cnf(c_0_14,plain,
is_a_theorem(implies(implies(implies(X1,X2),implies(X3,implies(X2,X3))),implies(X4,implies(X3,implies(X2,X3))))),
inference(spm,[status(thm)],[c_0_5,c_0_12]) ).
cnf(c_0_15,plain,
is_a_theorem(implies(X1,implies(X2,implies(X3,implies(X3,X3))))),
inference(spm,[status(thm)],[c_0_13,c_0_14]) ).
cnf(c_0_16,plain,
( is_a_theorem(implies(X1,implies(X2,implies(X2,X2))))
| ~ is_a_theorem(X3) ),
inference(spm,[status(thm)],[c_0_3,c_0_15]) ).
cnf(c_0_17,plain,
is_a_theorem(implies(X1,implies(X2,implies(X2,X2)))),
inference(spm,[status(thm)],[c_0_16,c_0_4]) ).
cnf(c_0_18,plain,
is_a_theorem(implies(implies(implies(X1,implies(X1,X1)),X2),implies(X3,X2))),
inference(spm,[status(thm)],[c_0_5,c_0_17]) ).
cnf(c_0_19,plain,
is_a_theorem(implies(X1,implies(implies(X2,X2),implies(X3,implies(X2,X2))))),
inference(spm,[status(thm)],[c_0_7,c_0_18]) ).
cnf(c_0_20,plain,
( is_a_theorem(implies(implies(X1,X1),implies(X2,implies(X1,X1))))
| ~ is_a_theorem(X3) ),
inference(spm,[status(thm)],[c_0_3,c_0_19]) ).
cnf(c_0_21,plain,
is_a_theorem(implies(implies(X1,X1),implies(X2,implies(X1,X1)))),
inference(spm,[status(thm)],[c_0_20,c_0_4]) ).
cnf(c_0_22,plain,
is_a_theorem(implies(X1,implies(X2,implies(implies(X3,X2),implies(X3,X2))))),
inference(spm,[status(thm)],[c_0_7,c_0_21]) ).
cnf(c_0_23,plain,
( is_a_theorem(implies(X1,implies(implies(X2,X1),implies(X2,X1))))
| ~ is_a_theorem(X3) ),
inference(spm,[status(thm)],[c_0_3,c_0_22]) ).
cnf(c_0_24,plain,
is_a_theorem(implies(X1,implies(implies(X2,X1),implies(X2,X1)))),
inference(spm,[status(thm)],[c_0_23,c_0_4]) ).
cnf(c_0_25,plain,
( is_a_theorem(implies(implies(X1,X2),implies(X1,X2)))
| ~ is_a_theorem(X2) ),
inference(spm,[status(thm)],[c_0_3,c_0_24]) ).
cnf(c_0_26,plain,
( is_a_theorem(implies(implies(implies(X1,X2),X1),implies(X3,X1)))
| ~ is_a_theorem(X2) ),
inference(spm,[status(thm)],[c_0_5,c_0_25]) ).
cnf(c_0_27,plain,
( is_a_theorem(implies(X1,implies(X2,implies(X3,X2))))
| ~ is_a_theorem(X2) ),
inference(spm,[status(thm)],[c_0_7,c_0_26]) ).
cnf(c_0_28,plain,
( is_a_theorem(implies(X1,implies(X2,X1)))
| ~ is_a_theorem(X3)
| ~ is_a_theorem(X1) ),
inference(spm,[status(thm)],[c_0_3,c_0_27]) ).
cnf(c_0_29,plain,
( is_a_theorem(implies(X1,implies(X2,X1)))
| ~ is_a_theorem(X1) ),
inference(spm,[status(thm)],[c_0_28,c_0_4]) ).
cnf(c_0_30,plain,
( is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(X2) ),
inference(spm,[status(thm)],[c_0_3,c_0_29]) ).
cnf(c_0_31,plain,
( is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))
| ~ is_a_theorem(X1) ),
inference(spm,[status(thm)],[c_0_5,c_0_30]) ).
cnf(c_0_32,plain,
( is_a_theorem(implies(X1,implies(X2,implies(X3,X2))))
| ~ is_a_theorem(implies(X4,X2)) ),
inference(spm,[status(thm)],[c_0_7,c_0_31]) ).
cnf(c_0_33,plain,
is_a_theorem(implies(X1,implies(implies(X2,X3),implies(X4,implies(X2,X3))))),
inference(spm,[status(thm)],[c_0_32,c_0_11]) ).
cnf(c_0_34,plain,
( is_a_theorem(implies(implies(X1,X2),implies(X3,implies(X1,X2))))
| ~ is_a_theorem(X4) ),
inference(spm,[status(thm)],[c_0_3,c_0_33]) ).
cnf(c_0_35,plain,
is_a_theorem(implies(implies(X1,X2),implies(X3,implies(X1,X2)))),
inference(spm,[status(thm)],[c_0_34,c_0_4]) ).
cnf(c_0_36,plain,
is_a_theorem(implies(implies(implies(X1,implies(X2,X3)),X2),implies(X4,X2))),
inference(spm,[status(thm)],[c_0_5,c_0_35]) ).
cnf(c_0_37,plain,
( is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(implies(X3,implies(X3,X3)),X2)) ),
inference(spm,[status(thm)],[c_0_3,c_0_18]) ).
cnf(c_0_38,plain,
is_a_theorem(implies(implies(implies(X1,X2),implies(X3,implies(X2,X4))),implies(X5,implies(X3,implies(X2,X4))))),
inference(spm,[status(thm)],[c_0_5,c_0_36]) ).
cnf(c_0_39,plain,
is_a_theorem(implies(X1,implies(X2,implies(implies(X3,X3),implies(X3,X3))))),
inference(spm,[status(thm)],[c_0_37,c_0_38]) ).
cnf(c_0_40,plain,
( is_a_theorem(implies(X1,implies(implies(X2,X2),implies(X2,X2))))
| ~ is_a_theorem(X3) ),
inference(spm,[status(thm)],[c_0_3,c_0_39]) ).
cnf(c_0_41,plain,
is_a_theorem(implies(X1,implies(implies(X2,X2),implies(X2,X2)))),
inference(spm,[status(thm)],[c_0_40,c_0_4]) ).
cnf(c_0_42,plain,
( is_a_theorem(implies(implies(X1,X1),implies(X1,X1)))
| ~ is_a_theorem(X2) ),
inference(spm,[status(thm)],[c_0_3,c_0_41]) ).
cnf(c_0_43,plain,
is_a_theorem(implies(implies(X1,X1),implies(X1,X1))),
inference(spm,[status(thm)],[c_0_42,c_0_4]) ).
cnf(c_0_44,plain,
is_a_theorem(implies(implies(implies(implies(X1,X1),implies(X1,X1)),X2),implies(X3,X2))),
inference(spm,[status(thm)],[c_0_5,c_0_41]) ).
cnf(c_0_45,plain,
is_a_theorem(implies(implies(implies(X1,X1),X1),implies(X2,X1))),
inference(spm,[status(thm)],[c_0_5,c_0_43]) ).
cnf(c_0_46,plain,
( is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(implies(implies(X3,X3),implies(X3,X3)),X2)) ),
inference(spm,[status(thm)],[c_0_3,c_0_44]) ).
cnf(c_0_47,plain,
is_a_theorem(implies(implies(implies(X1,X2),implies(X2,X2)),implies(X3,implies(X2,X2)))),
inference(spm,[status(thm)],[c_0_5,c_0_45]) ).
cnf(c_0_48,plain,
is_a_theorem(implies(X1,implies(X2,implies(X3,X3)))),
inference(spm,[status(thm)],[c_0_46,c_0_47]) ).
cnf(c_0_49,plain,
( is_a_theorem(implies(X1,implies(X2,X2)))
| ~ is_a_theorem(X3) ),
inference(spm,[status(thm)],[c_0_3,c_0_48]) ).
cnf(c_0_50,plain,
is_a_theorem(implies(X1,implies(X2,X2))),
inference(spm,[status(thm)],[c_0_49,c_0_4]) ).
cnf(c_0_51,plain,
( is_a_theorem(implies(X1,X1))
| ~ is_a_theorem(X2) ),
inference(spm,[status(thm)],[c_0_3,c_0_50]) ).
cnf(c_0_52,plain,
is_a_theorem(implies(X1,X1)),
inference(spm,[status(thm)],[c_0_51,c_0_4]) ).
cnf(c_0_53,plain,
is_a_theorem(implies(implies(implies(X1,X2),X1),implies(X3,X1))),
inference(spm,[status(thm)],[c_0_5,c_0_52]) ).
cnf(c_0_54,plain,
is_a_theorem(implies(implies(implies(X1,X2),implies(X2,X3)),implies(X4,implies(X2,X3)))),
inference(spm,[status(thm)],[c_0_5,c_0_53]) ).
cnf(c_0_55,plain,
is_a_theorem(implies(implies(implies(X1,implies(X2,X3)),implies(X4,X2)),implies(X5,implies(X4,X2)))),
inference(spm,[status(thm)],[c_0_5,c_0_54]) ).
cnf(c_0_56,plain,
( is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(X3,X2))
| ~ is_a_theorem(X3) ),
inference(spm,[status(thm)],[c_0_3,c_0_31]) ).
cnf(c_0_57,plain,
( is_a_theorem(implies(X1,implies(X2,X3)))
| ~ is_a_theorem(implies(implies(X4,implies(X3,X5)),implies(X2,X3))) ),
inference(spm,[status(thm)],[c_0_3,c_0_55]) ).
cnf(c_0_58,plain,
( is_a_theorem(implies(X1,implies(implies(X2,X3),implies(X4,X3))))
| ~ is_a_theorem(implies(implies(X3,X5),X2)) ),
inference(spm,[status(thm)],[c_0_56,c_0_4]) ).
cnf(c_0_59,plain,
is_a_theorem(implies(X1,implies(implies(implies(implies(X2,X3),X4),X3),implies(X2,X3)))),
inference(spm,[status(thm)],[c_0_57,c_0_4]) ).
cnf(c_0_60,plain,
is_a_theorem(implies(X1,implies(implies(implies(X2,X2),X3),implies(X4,X3)))),
inference(spm,[status(thm)],[c_0_58,c_0_50]) ).
cnf(c_0_61,plain,
( is_a_theorem(implies(implies(implies(implies(X1,X2),X3),X2),implies(X1,X2)))
| ~ is_a_theorem(X4) ),
inference(spm,[status(thm)],[c_0_3,c_0_59]) ).
cnf(c_0_62,plain,
is_a_theorem(implies(implies(implies(implies(implies(X1,X1),X2),implies(X3,X2)),X4),implies(X5,X4))),
inference(spm,[status(thm)],[c_0_5,c_0_60]) ).
cnf(c_0_63,plain,
is_a_theorem(implies(implies(implies(implies(X1,X2),X3),X2),implies(X1,X2))),
inference(spm,[status(thm)],[c_0_61,c_0_4]) ).
cnf(c_0_64,plain,
( is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(implies(implies(implies(X3,X3),X4),implies(X5,X4)),X2)) ),
inference(spm,[status(thm)],[c_0_3,c_0_62]) ).
cnf(c_0_65,plain,
is_a_theorem(implies(implies(implies(X1,X2),implies(implies(X1,X2),X3)),implies(X4,implies(implies(X1,X2),X3)))),
inference(spm,[status(thm)],[c_0_5,c_0_63]) ).
cnf(c_0_66,plain,
is_a_theorem(implies(X1,implies(X2,implies(implies(implies(X3,X3),X4),X4)))),
inference(spm,[status(thm)],[c_0_64,c_0_65]) ).
cnf(c_0_67,plain,
( is_a_theorem(implies(X1,implies(implies(implies(X2,X2),X3),X3)))
| ~ is_a_theorem(X4) ),
inference(spm,[status(thm)],[c_0_3,c_0_66]) ).
cnf(c_0_68,plain,
is_a_theorem(implies(X1,implies(implies(implies(X2,X2),X3),X3))),
inference(spm,[status(thm)],[c_0_67,c_0_4]) ).
cnf(c_0_69,plain,
is_a_theorem(implies(X1,implies(implies(implies(X2,X3),X2),implies(X4,X2)))),
inference(spm,[status(thm)],[c_0_58,c_0_52]) ).
cnf(c_0_70,plain,
( is_a_theorem(implies(implies(implies(X1,X1),X2),X2))
| ~ is_a_theorem(X3) ),
inference(spm,[status(thm)],[c_0_3,c_0_68]) ).
cnf(c_0_71,plain,
is_a_theorem(implies(implies(implies(implies(implies(X1,X2),X1),implies(X3,X1)),X4),implies(X5,X4))),
inference(spm,[status(thm)],[c_0_5,c_0_69]) ).
cnf(c_0_72,plain,
is_a_theorem(implies(implies(implies(X1,X1),X2),X2)),
inference(spm,[status(thm)],[c_0_70,c_0_4]) ).
cnf(c_0_73,plain,
( is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(implies(implies(implies(X3,X4),X3),implies(X5,X3)),X2)) ),
inference(spm,[status(thm)],[c_0_3,c_0_71]) ).
cnf(c_0_74,plain,
( is_a_theorem(X1)
| ~ is_a_theorem(implies(implies(X2,X2),X1)) ),
inference(spm,[status(thm)],[c_0_3,c_0_72]) ).
cnf(c_0_75,plain,
is_a_theorem(implies(X1,implies(X2,implies(implies(implies(X3,X4),X3),X3)))),
inference(spm,[status(thm)],[c_0_73,c_0_65]) ).
cnf(c_0_76,plain,
is_a_theorem(implies(X1,implies(implies(implies(X2,X3),X2),X2))),
inference(spm,[status(thm)],[c_0_74,c_0_75]) ).
cnf(c_0_77,negated_conjecture,
~ is_a_theorem(implies(implies(implies(a,b),a),a)),
prove_ic_3 ).
cnf(c_0_78,plain,
is_a_theorem(implies(implies(implies(X1,X2),X1),X1)),
inference(spm,[status(thm)],[c_0_74,c_0_76]) ).
cnf(c_0_79,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_77,c_0_78])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : LCL083-1 : TPTP v9.2.1. Released v1.0.0.
% 0.00/0.11 % 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
% 0.14/0.32 % Computer : n011.cluster.edu
% 0.14/0.32 % Model : x86_64 x86_64
% 0.14/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.32 % Memory : 8042.1875MB
% 0.14/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.32 % CPULimit : 300
% 0.14/0.32 % WCLimit : 300
% 0.14/0.32 % DateTime : Mon May 4 21:57:32 EDT 2026
% 0.14/0.32 % CPUTime :
% 0.14/0.33 % start to proof: theBenchmark
% 1.52/1.82 % Version : CSE_E---1.7
% 1.52/1.82 % Problem : theBenchmark.p
% 1.52/1.82 % SZS status Unsatisfiable for theBenchmark.p
% 1.52/1.82 % SZS output start CNFRefutation
% See solution above
% 1.52/1.82 % Total time : 1.371s
%------------------------------------------------------------------------------