TSTP Solution File: LCL127-1 by CSE_E---1.5
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : CSE_E---1.5
% Problem : LCL127-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% Computer : n021.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 : Thu Aug 31 06:52:25 EDT 2023
% Result : Unsatisfiable 24.68s 24.77s
% Output : CNFRefutation 24.68s
% Verified :
% SZS Type : Refutation
% Derivation depth : 34
% Number of leaves : 9
% Syntax : Number of formulae : 67 ( 19 unt; 6 typ; 0 def)
% Number of atoms : 120 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 120 ( 61 ~; 59 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 3 ( 2 >; 1 *; 0 +; 0 <<)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 5 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 219 ( 0 sgn; 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
tff(decl_22,type,
equivalent: ( $i * $i ) > $i ).
tff(decl_23,type,
is_a_theorem: $i > $o ).
tff(decl_24,type,
a: $i ).
tff(decl_25,type,
b: $i ).
tff(decl_26,type,
c: $i ).
tff(decl_27,type,
e: $i ).
cnf(condensed_detachment,axiom,
( is_a_theorem(X2)
| ~ is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',condensed_detachment) ).
cnf(s_2,axiom,
is_a_theorem(equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(X1,equivalent(equivalent(X2,X4),equivalent(X3,X4))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',s_2) ).
cnf(prove_lg_2,negated_conjecture,
~ is_a_theorem(equivalent(a,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_lg_2) ).
cnf(c_0_3,axiom,
( is_a_theorem(X2)
| ~ is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(X1) ),
condensed_detachment ).
cnf(c_0_4,axiom,
is_a_theorem(equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(X1,equivalent(equivalent(X2,X4),equivalent(X3,X4))))),
s_2 ).
cnf(c_0_5,plain,
( is_a_theorem(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X4,X3))))
| ~ is_a_theorem(equivalent(X1,equivalent(X2,X4))) ),
inference(spm,[status(thm)],[c_0_3,c_0_4]) ).
cnf(c_0_6,plain,
( is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X3,X2)))
| ~ is_a_theorem(equivalent(X4,equivalent(X1,X3)))
| ~ is_a_theorem(X4) ),
inference(spm,[status(thm)],[c_0_3,c_0_5]) ).
cnf(c_0_7,plain,
( is_a_theorem(equivalent(equivalent(X1,X2),equivalent(equivalent(equivalent(X3,X4),equivalent(X5,X4)),X2)))
| ~ is_a_theorem(equivalent(X1,equivalent(X3,X5))) ),
inference(spm,[status(thm)],[c_0_6,c_0_4]) ).
cnf(c_0_8,plain,
( is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(X3,X2)),X4))
| ~ is_a_theorem(equivalent(X5,equivalent(X1,X3)))
| ~ is_a_theorem(equivalent(X5,X4)) ),
inference(spm,[status(thm)],[c_0_3,c_0_7]) ).
cnf(c_0_9,plain,
( is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(equivalent(equivalent(X3,X4),equivalent(X5,X4)),X2)),X6))
| ~ is_a_theorem(equivalent(equivalent(X1,equivalent(X3,X5)),X6)) ),
inference(spm,[status(thm)],[c_0_8,c_0_4]) ).
cnf(c_0_10,plain,
( is_a_theorem(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(equivalent(X4,X2),X3)))
| ~ is_a_theorem(equivalent(X5,equivalent(X1,X4)))
| ~ is_a_theorem(X5) ),
inference(spm,[status(thm)],[c_0_6,c_0_5]) ).
cnf(c_0_11,plain,
( is_a_theorem(X1)
| ~ is_a_theorem(equivalent(equivalent(X2,X3),equivalent(equivalent(equivalent(X4,X5),equivalent(X6,X5)),X3)))
| ~ is_a_theorem(equivalent(equivalent(X2,equivalent(X4,X6)),X1)) ),
inference(spm,[status(thm)],[c_0_3,c_0_9]) ).
cnf(c_0_12,plain,
( is_a_theorem(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(equivalent(equivalent(equivalent(X4,X5),equivalent(X6,X5)),X2),X3)))
| ~ is_a_theorem(equivalent(X1,equivalent(X4,X6))) ),
inference(spm,[status(thm)],[c_0_10,c_0_4]) ).
cnf(c_0_13,plain,
( is_a_theorem(X1)
| ~ is_a_theorem(equivalent(equivalent(equivalent(X2,equivalent(X3,equivalent(X4,X5))),equivalent(equivalent(X6,X5),X3)),X1))
| ~ is_a_theorem(equivalent(X2,equivalent(X6,X4))) ),
inference(spm,[status(thm)],[c_0_11,c_0_12]) ).
cnf(c_0_14,plain,
( is_a_theorem(equivalent(equivalent(X1,equivalent(X2,equivalent(X3,X4))),equivalent(equivalent(equivalent(X5,X4),X6),equivalent(X2,X6))))
| ~ is_a_theorem(equivalent(X1,equivalent(X5,X3))) ),
inference(spm,[status(thm)],[c_0_13,c_0_4]) ).
cnf(c_0_15,plain,
( is_a_theorem(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(X4,X3)))
| ~ is_a_theorem(equivalent(X5,equivalent(X4,equivalent(X6,X2))))
| ~ is_a_theorem(equivalent(X5,equivalent(X1,X6))) ),
inference(spm,[status(thm)],[c_0_3,c_0_14]) ).
cnf(c_0_16,plain,
( is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(X2,X3)),X4),equivalent(X5,X4)))
| ~ is_a_theorem(equivalent(equivalent(X5,equivalent(X6,X2)),equivalent(X1,equivalent(X6,X3)))) ),
inference(spm,[status(thm)],[c_0_15,c_0_4]) ).
cnf(c_0_17,plain,
( is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X3,X2)),equivalent(X4,X4)),X5),equivalent(X6,X5)))
| ~ is_a_theorem(equivalent(X6,equivalent(X1,X3))) ),
inference(spm,[status(thm)],[c_0_16,c_0_7]) ).
cnf(c_0_18,plain,
( is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(X3,X4),equivalent(X5,X4)),equivalent(X6,X6)),X2))
| ~ is_a_theorem(equivalent(X1,equivalent(X3,X5))) ),
inference(spm,[status(thm)],[c_0_3,c_0_17]) ).
cnf(c_0_19,plain,
( is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(equivalent(X4,X2),X3)),X5),equivalent(X6,X5)))
| ~ is_a_theorem(equivalent(X6,equivalent(X1,X4))) ),
inference(spm,[status(thm)],[c_0_16,c_0_14]) ).
cnf(c_0_20,plain,
( is_a_theorem(equivalent(X1,equivalent(X2,equivalent(X3,X3))))
| ~ is_a_theorem(equivalent(X1,equivalent(equivalent(X4,X5),equivalent(X6,X5))))
| ~ is_a_theorem(equivalent(X2,equivalent(X4,X6))) ),
inference(spm,[status(thm)],[c_0_18,c_0_19]) ).
cnf(c_0_21,plain,
( is_a_theorem(equivalent(X1,equivalent(X2,equivalent(X3,X3))))
| ~ is_a_theorem(equivalent(X2,equivalent(X4,X5)))
| ~ is_a_theorem(equivalent(X1,equivalent(X4,X5))) ),
inference(spm,[status(thm)],[c_0_20,c_0_5]) ).
cnf(c_0_22,plain,
( is_a_theorem(equivalent(X1,equivalent(equivalent(X2,equivalent(X3,X4)),equivalent(X5,X5))))
| ~ is_a_theorem(equivalent(X1,equivalent(X2,equivalent(equivalent(X3,X6),equivalent(X4,X6))))) ),
inference(spm,[status(thm)],[c_0_21,c_0_4]) ).
cnf(c_0_23,plain,
is_a_theorem(equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(X4,X4)))),
inference(spm,[status(thm)],[c_0_22,c_0_4]) ).
cnf(c_0_24,plain,
( is_a_theorem(X1)
| ~ is_a_theorem(equivalent(equivalent(equivalent(X2,X3),equivalent(X2,X3)),X1)) ),
inference(spm,[status(thm)],[c_0_11,c_0_23]) ).
cnf(c_0_25,plain,
is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X2)),equivalent(X3,X3))),
inference(spm,[status(thm)],[c_0_24,c_0_23]) ).
cnf(c_0_26,plain,
is_a_theorem(equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))),
inference(spm,[status(thm)],[c_0_24,c_0_4]) ).
cnf(c_0_27,plain,
is_a_theorem(equivalent(X1,X1)),
inference(spm,[status(thm)],[c_0_24,c_0_25]) ).
cnf(c_0_28,plain,
( is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X3,X2)))
| ~ is_a_theorem(equivalent(X1,X3)) ),
inference(spm,[status(thm)],[c_0_3,c_0_26]) ).
cnf(c_0_29,plain,
( is_a_theorem(equivalent(X1,equivalent(X2,X2)))
| ~ is_a_theorem(equivalent(X1,equivalent(X3,X3))) ),
inference(spm,[status(thm)],[c_0_18,c_0_25]) ).
cnf(c_0_30,plain,
is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(X2,X2)),X3),equivalent(X1,X3))),
inference(spm,[status(thm)],[c_0_16,c_0_27]) ).
cnf(c_0_31,plain,
( is_a_theorem(equivalent(X1,equivalent(X2,X3)))
| ~ is_a_theorem(equivalent(equivalent(X2,X3),X1)) ),
inference(spm,[status(thm)],[c_0_24,c_0_28]) ).
cnf(c_0_32,plain,
is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(X2,X2)),X1),equivalent(X3,X3))),
inference(spm,[status(thm)],[c_0_29,c_0_30]) ).
cnf(c_0_33,plain,
is_a_theorem(equivalent(equivalent(X1,X1),equivalent(equivalent(X2,equivalent(X3,X3)),X2))),
inference(spm,[status(thm)],[c_0_31,c_0_32]) ).
cnf(c_0_34,plain,
is_a_theorem(equivalent(equivalent(X1,equivalent(X2,X2)),X1)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_3,c_0_33]),c_0_27])]) ).
cnf(c_0_35,plain,
( is_a_theorem(X1)
| ~ is_a_theorem(equivalent(X1,equivalent(X2,X2))) ),
inference(spm,[status(thm)],[c_0_3,c_0_34]) ).
cnf(c_0_36,plain,
( is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X3,X2)))
| ~ is_a_theorem(equivalent(X3,X1)) ),
inference(spm,[status(thm)],[c_0_31,c_0_28]) ).
cnf(c_0_37,plain,
is_a_theorem(equivalent(X1,equivalent(X1,equivalent(X2,X2)))),
inference(spm,[status(thm)],[c_0_24,c_0_30]) ).
cnf(c_0_38,plain,
( is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(equivalent(equivalent(X1,equivalent(X3,X3)),X2)) ),
inference(spm,[status(thm)],[c_0_3,c_0_30]) ).
cnf(c_0_39,plain,
( is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(equivalent(X2,X1)) ),
inference(spm,[status(thm)],[c_0_35,c_0_36]) ).
cnf(c_0_40,plain,
( is_a_theorem(equivalent(X1,equivalent(X2,X2)))
| ~ is_a_theorem(X1) ),
inference(spm,[status(thm)],[c_0_3,c_0_37]) ).
cnf(c_0_41,plain,
( is_a_theorem(equivalent(X1,equivalent(X2,equivalent(X3,X3))))
| ~ is_a_theorem(equivalent(X1,X2)) ),
inference(spm,[status(thm)],[c_0_38,c_0_28]) ).
cnf(c_0_42,plain,
( is_a_theorem(equivalent(equivalent(X1,X1),X2))
| ~ is_a_theorem(X2) ),
inference(spm,[status(thm)],[c_0_39,c_0_40]) ).
cnf(c_0_43,plain,
( is_a_theorem(equivalent(equivalent(X1,equivalent(X2,X2)),X3))
| ~ is_a_theorem(equivalent(X3,X1)) ),
inference(spm,[status(thm)],[c_0_39,c_0_41]) ).
cnf(c_0_44,plain,
( is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(equivalent(X1,equivalent(X3,X3)))
| ~ is_a_theorem(X2) ),
inference(spm,[status(thm)],[c_0_18,c_0_42]) ).
cnf(c_0_45,plain,
( is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(equivalent(X3,X2))
| ~ is_a_theorem(equivalent(X3,X1)) ),
inference(spm,[status(thm)],[c_0_3,c_0_28]) ).
cnf(c_0_46,plain,
is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(X3,X2)),equivalent(X1,X3))),
inference(spm,[status(thm)],[c_0_31,c_0_26]) ).
cnf(c_0_47,plain,
( is_a_theorem(X1)
| ~ is_a_theorem(equivalent(X2,equivalent(X3,X3)))
| ~ is_a_theorem(equivalent(X1,X2)) ),
inference(spm,[status(thm)],[c_0_3,c_0_43]) ).
cnf(c_0_48,plain,
( is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(X2)
| ~ is_a_theorem(X1) ),
inference(spm,[status(thm)],[c_0_44,c_0_40]) ).
cnf(c_0_49,plain,
( is_a_theorem(equivalent(X1,equivalent(X2,X3)))
| ~ is_a_theorem(equivalent(equivalent(equivalent(X2,X4),equivalent(X3,X4)),X1)) ),
inference(spm,[status(thm)],[c_0_45,c_0_46]) ).
cnf(c_0_50,plain,
is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(X3,X2)),X4),equivalent(X1,X4))),
inference(spm,[status(thm)],[c_0_16,c_0_37]) ).
cnf(c_0_51,plain,
( is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(equivalent(equivalent(X1,X3),equivalent(X2,X3))) ),
inference(spm,[status(thm)],[c_0_3,c_0_46]) ).
cnf(c_0_52,plain,
( is_a_theorem(X1)
| ~ is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(X2) ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_27])]) ).
cnf(c_0_53,plain,
is_a_theorem(equivalent(equivalent(X1,equivalent(X2,equivalent(X3,X4))),equivalent(equivalent(X1,equivalent(X4,X3)),X2))),
inference(spm,[status(thm)],[c_0_49,c_0_50]) ).
cnf(c_0_54,plain,
( is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(equivalent(X2,X3))
| ~ is_a_theorem(equivalent(X1,X3)) ),
inference(spm,[status(thm)],[c_0_51,c_0_48]) ).
cnf(c_0_55,plain,
( is_a_theorem(equivalent(X1,equivalent(X2,equivalent(X3,X4))))
| ~ is_a_theorem(equivalent(equivalent(X1,equivalent(X4,X3)),X2)) ),
inference(spm,[status(thm)],[c_0_52,c_0_53]) ).
cnf(c_0_56,plain,
( is_a_theorem(equivalent(X1,equivalent(X2,equivalent(X3,equivalent(X4,X5)))))
| ~ is_a_theorem(equivalent(X1,equivalent(equivalent(X2,equivalent(X5,X4)),X3))) ),
inference(spm,[status(thm)],[c_0_54,c_0_53]) ).
cnf(c_0_57,plain,
is_a_theorem(equivalent(X1,equivalent(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X4,X3))),equivalent(X4,X2)))),
inference(spm,[status(thm)],[c_0_55,c_0_4]) ).
cnf(c_0_58,negated_conjecture,
~ is_a_theorem(equivalent(a,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))))),
prove_lg_2 ).
cnf(c_0_59,plain,
is_a_theorem(equivalent(X1,equivalent(X1,equivalent(equivalent(X2,X3),equivalent(equivalent(X2,X4),equivalent(X3,X4)))))),
inference(spm,[status(thm)],[c_0_56,c_0_57]) ).
cnf(c_0_60,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_58,c_0_59])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : LCL127-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13 % Command : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.12/0.34 % Computer : n021.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 : 300
% 0.12/0.34 % DateTime : Thu Aug 24 21:00:10 EDT 2023
% 0.12/0.34 % CPUTime :
% 0.19/0.56 start to proof: theBenchmark
% 24.68/24.77 % Version : CSE_E---1.5
% 24.68/24.77 % Problem : theBenchmark.p
% 24.68/24.77 % Proof found
% 24.68/24.77 % SZS status Theorem for theBenchmark.p
% 24.68/24.77 % SZS output start Proof
% See solution above
% 24.68/24.78 % Total time : 24.204000 s
% 24.68/24.78 % SZS output end Proof
% 24.68/24.78 % Total time : 24.207000 s
%------------------------------------------------------------------------------