TSTP Solution File: GRP302-1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP302-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n006.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 00:18:18 EDT 2023

% Result   : Unsatisfiable 0.20s 0.63s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   25
% Syntax   : Number of formulae    :   90 (  36 unt;  11 typ;   0 def)
%            Number of atoms       :  175 ( 174 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :  168 (  72   ~;  96   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   59 (   0 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    identity: $i ).

tff(decl_23,type,
    multiply: ( $i * $i ) > $i ).

tff(decl_24,type,
    inverse: $i > $i ).

tff(decl_25,type,
    sk_c8: $i ).

tff(decl_26,type,
    sk_c7: $i ).

tff(decl_27,type,
    sk_c6: $i ).

tff(decl_28,type,
    sk_c1: $i ).

tff(decl_29,type,
    sk_c3: $i ).

tff(decl_30,type,
    sk_c5: $i ).

tff(decl_31,type,
    sk_c4: $i ).

tff(decl_32,type,
    sk_c2: $i ).

cnf(associativity,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X1),X1) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(left_identity,axiom,
    multiply(identity,X1) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(prove_this_14,negated_conjecture,
    ( multiply(sk_c2,sk_c8) = sk_c6
    | inverse(sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

cnf(prove_this_1,negated_conjecture,
    multiply(sk_c8,sk_c7) = sk_c6,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

cnf(prove_this_20,negated_conjecture,
    ( inverse(sk_c2) = sk_c8
    | inverse(sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

cnf(prove_this_26,negated_conjecture,
    ( multiply(sk_c8,sk_c7) != sk_c6
    | inverse(X1) != sk_c8
    | multiply(X1,sk_c7) != sk_c8
    | multiply(X2,sk_c8) != sk_c6
    | inverse(X2) != sk_c8
    | inverse(sk_c8) != sk_c7
    | inverse(X3) != sk_c8
    | multiply(X3,sk_c7) != sk_c8
    | inverse(X4) != X5
    | inverse(X5) != sk_c8
    | multiply(X4,sk_c8) != X5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_26) ).

cnf(prove_this_4,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | multiply(sk_c3,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

cnf(prove_this_3,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c3) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_3) ).

cnf(prove_this_7,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | multiply(sk_c5,sk_c8) = sk_c4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

cnf(prove_this_5,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c5) = sk_c4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

cnf(prove_this_6,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

cnf(prove_this_10,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c3,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_10) ).

cnf(prove_this_9,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c3) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

cnf(c_0_14,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    associativity ).

cnf(c_0_15,axiom,
    multiply(inverse(X1),X1) = identity,
    left_inverse ).

cnf(c_0_16,axiom,
    multiply(identity,X1) = X1,
    left_identity ).

cnf(c_0_17,plain,
    multiply(inverse(X1),multiply(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16]) ).

cnf(c_0_18,negated_conjecture,
    ( multiply(sk_c2,sk_c8) = sk_c6
    | inverse(sk_c8) = sk_c7 ),
    prove_this_14 ).

cnf(c_0_19,negated_conjecture,
    multiply(sk_c8,sk_c7) = sk_c6,
    prove_this_1 ).

cnf(c_0_20,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c8
    | inverse(sk_c8) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    ( inverse(sk_c2) = sk_c8
    | inverse(sk_c8) = sk_c7 ),
    prove_this_20 ).

cnf(c_0_22,negated_conjecture,
    multiply(inverse(sk_c8),sk_c6) = sk_c7,
    inference(spm,[status(thm)],[c_0_17,c_0_19]) ).

cnf(c_0_23,negated_conjecture,
    ( multiply(sk_c8,sk_c6) = sk_c8
    | inverse(sk_c8) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_24,negated_conjecture,
    multiply(inverse(inverse(sk_c8)),sk_c7) = sk_c6,
    inference(spm,[status(thm)],[c_0_17,c_0_22]) ).

cnf(c_0_25,negated_conjecture,
    ( inverse(sk_c8) = sk_c7
    | sk_c6 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_23]),c_0_15]) ).

cnf(c_0_26,negated_conjecture,
    sk_c6 = identity,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_15])]) ).

cnf(c_0_27,negated_conjecture,
    multiply(inverse(sk_c8),identity) = sk_c7,
    inference(rw,[status(thm)],[c_0_22,c_0_26]) ).

cnf(c_0_28,negated_conjecture,
    ( multiply(sk_c8,sk_c7) != sk_c6
    | inverse(X1) != sk_c8
    | multiply(X1,sk_c7) != sk_c8
    | multiply(X2,sk_c8) != sk_c6
    | inverse(X2) != sk_c8
    | inverse(sk_c8) != sk_c7
    | inverse(X3) != sk_c8
    | multiply(X3,sk_c7) != sk_c8
    | inverse(X4) != X5
    | inverse(X5) != sk_c8
    | multiply(X4,sk_c8) != X5 ),
    prove_this_26 ).

cnf(c_0_29,negated_conjecture,
    multiply(inverse(sk_c8),X1) = multiply(sk_c7,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_27]),c_0_16]) ).

cnf(c_0_30,negated_conjecture,
    ( inverse(multiply(X1,sk_c8)) != sk_c8
    | multiply(X1,sk_c8) != inverse(X1)
    | multiply(X2,sk_c7) != sk_c8
    | multiply(X3,sk_c8) != sk_c6
    | multiply(X4,sk_c7) != sk_c8
    | inverse(sk_c8) != sk_c7
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c8
    | inverse(X4) != sk_c8 ),
    inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_19])])]) ).

cnf(c_0_31,negated_conjecture,
    multiply(inverse(inverse(sk_c8)),sk_c7) = identity,
    inference(rw,[status(thm)],[c_0_24,c_0_26]) ).

cnf(c_0_32,plain,
    multiply(inverse(inverse(X1)),identity) = X1,
    inference(spm,[status(thm)],[c_0_17,c_0_15]) ).

cnf(c_0_33,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | multiply(sk_c3,sk_c7) = sk_c8 ),
    prove_this_4 ).

cnf(c_0_34,negated_conjecture,
    multiply(sk_c7,sk_c8) = identity,
    inference(spm,[status(thm)],[c_0_15,c_0_29]) ).

cnf(c_0_35,negated_conjecture,
    ( inverse(multiply(X1,sk_c8)) != sk_c8
    | multiply(X1,sk_c8) != inverse(X1)
    | multiply(X2,sk_c7) != sk_c8
    | multiply(X3,sk_c8) != identity
    | multiply(X4,sk_c7) != sk_c8
    | inverse(sk_c8) != sk_c7
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c8
    | inverse(X4) != sk_c8 ),
    inference(rw,[status(thm)],[c_0_30,c_0_26]) ).

cnf(c_0_36,negated_conjecture,
    inverse(sk_c8) = sk_c7,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_31]),c_0_32]) ).

cnf(c_0_37,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c8) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_17,c_0_33]) ).

cnf(c_0_38,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c3) = sk_c8 ),
    prove_this_3 ).

cnf(c_0_39,negated_conjecture,
    multiply(inverse(sk_c7),identity) = sk_c8,
    inference(spm,[status(thm)],[c_0_17,c_0_34]) ).

cnf(c_0_40,negated_conjecture,
    ( inverse(multiply(X1,sk_c8)) != sk_c8
    | multiply(X1,sk_c8) != inverse(X1)
    | multiply(X2,sk_c7) != sk_c8
    | multiply(X3,sk_c8) != identity
    | multiply(X4,sk_c7) != sk_c8
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c8
    | inverse(X4) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_35,c_0_36])]) ).

cnf(c_0_41,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | multiply(sk_c5,sk_c8) = sk_c4 ),
    prove_this_7 ).

cnf(c_0_42,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c5) = sk_c4 ),
    prove_this_5 ).

cnf(c_0_43,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    prove_this_6 ).

cnf(c_0_44,negated_conjecture,
    multiply(sk_c7,multiply(sk_c8,X1)) = X1,
    inference(spm,[status(thm)],[c_0_17,c_0_29]) ).

cnf(c_0_45,negated_conjecture,
    ( multiply(sk_c8,sk_c8) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_46,negated_conjecture,
    multiply(inverse(inverse(sk_c7)),sk_c8) = identity,
    inference(spm,[status(thm)],[c_0_17,c_0_39]) ).

cnf(c_0_47,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | multiply(X1,sk_c7) != sk_c8
    | multiply(X2,sk_c8) != identity
    | multiply(X3,sk_c7) != sk_c8
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c8 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_42]),c_0_43]) ).

cnf(c_0_48,negated_conjecture,
    ( multiply(sk_c7,sk_c7) = sk_c8
    | inverse(sk_c1) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_49,negated_conjecture,
    inverse(sk_c7) = sk_c8,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_46]),c_0_32]) ).

cnf(c_0_50,plain,
    multiply(inverse(inverse(X1)),X2) = multiply(X1,X2),
    inference(spm,[status(thm)],[c_0_17,c_0_17]) ).

cnf(c_0_51,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | multiply(X1,sk_c8) != identity
    | multiply(X2,sk_c7) != sk_c8
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_49])]) ).

cnf(c_0_52,plain,
    multiply(X1,identity) = X1,
    inference(rw,[status(thm)],[c_0_32,c_0_50]) ).

cnf(c_0_53,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | multiply(X1,sk_c7) != sk_c8
    | inverse(X1) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_34]),c_0_49])]) ).

cnf(c_0_54,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c3,sk_c7) = sk_c8 ),
    prove_this_10 ).

cnf(c_0_55,plain,
    inverse(inverse(X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_52]),c_0_52]) ).

cnf(c_0_56,negated_conjecture,
    inverse(sk_c1) = sk_c8,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_48]),c_0_49])]) ).

cnf(c_0_57,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c3) = sk_c8 ),
    prove_this_9 ).

cnf(c_0_58,plain,
    multiply(inverse(multiply(X1,X2)),multiply(X1,multiply(X2,X3))) = X3,
    inference(spm,[status(thm)],[c_0_17,c_0_14]) ).

cnf(c_0_59,negated_conjecture,
    multiply(sk_c8,sk_c7) = identity,
    inference(rw,[status(thm)],[c_0_19,c_0_26]) ).

cnf(c_0_60,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c8) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_17,c_0_54]) ).

cnf(c_0_61,negated_conjecture,
    sk_c1 = sk_c7,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_56]),c_0_36]) ).

cnf(c_0_62,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c8) = sk_c7
    | inverse(sk_c3) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_17,c_0_57]) ).

cnf(c_0_63,negated_conjecture,
    multiply(inverse(multiply(X1,sk_c8)),X1) = sk_c7,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_59]),c_0_52]) ).

cnf(c_0_64,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c8) = sk_c7
    | multiply(sk_c7,sk_c7) = sk_c8 ),
    inference(rw,[status(thm)],[c_0_60,c_0_61]) ).

cnf(c_0_65,negated_conjecture,
    ( multiply(inverse(sk_c1),multiply(sk_c8,X1)) = multiply(sk_c7,X1)
    | inverse(sk_c3) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_14,c_0_62]) ).

cnf(c_0_66,negated_conjecture,
    multiply(inverse(multiply(X1,sk_c7)),X1) = sk_c8,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_34]),c_0_52]) ).

cnf(c_0_67,negated_conjecture,
    ( multiply(sk_c8,inverse(sk_c3)) = sk_c7
    | multiply(sk_c7,sk_c7) = sk_c8 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_64]),c_0_49]) ).

cnf(c_0_68,negated_conjecture,
    ( multiply(sk_c7,sk_c7) = inverse(sk_c1)
    | inverse(sk_c3) = sk_c8 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_59]),c_0_52]) ).

cnf(c_0_69,negated_conjecture,
    multiply(sk_c7,inverse(multiply(sk_c7,sk_c7))) = sk_c8,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_66]),c_0_36]) ).

cnf(c_0_70,negated_conjecture,
    ( multiply(sk_c7,sk_c7) = inverse(sk_c3)
    | multiply(sk_c7,sk_c7) = sk_c8 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_67]),c_0_36]) ).

cnf(c_0_71,negated_conjecture,
    ( multiply(sk_c7,sk_c7) = sk_c8
    | inverse(sk_c3) = sk_c8 ),
    inference(rw,[status(thm)],[c_0_68,c_0_56]) ).

cnf(c_0_72,negated_conjecture,
    inverse(multiply(sk_c7,sk_c7)) = multiply(sk_c8,sk_c8),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_69]),c_0_49]) ).

cnf(c_0_73,negated_conjecture,
    multiply(sk_c7,sk_c7) = sk_c8,
    inference(csr,[status(thm)],[inference(ef,[status(thm)],[c_0_70]),c_0_71]) ).

cnf(c_0_74,negated_conjecture,
    multiply(sk_c8,sk_c8) = sk_c7,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_72,c_0_73]),c_0_36]) ).

cnf(c_0_75,negated_conjecture,
    ( multiply(X1,sk_c7) != sk_c8
    | multiply(X2,sk_c8) != identity
    | multiply(X3,sk_c7) != sk_c8
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_74]),c_0_49]),c_0_36])]) ).

cnf(c_0_76,negated_conjecture,
    ( multiply(X1,sk_c8) != identity
    | multiply(X2,sk_c7) != sk_c8
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_75,c_0_73]),c_0_49])]) ).

cnf(c_0_77,negated_conjecture,
    ( multiply(X1,sk_c7) != sk_c8
    | inverse(X1) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_34]),c_0_49])]) ).

cnf(c_0_78,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_73]),c_0_49])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : GRP302-1 : TPTP v8.1.2. Released v2.5.0.
% 0.08/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.14/0.34  % Computer : n006.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Aug 28 21:01:51 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.20/0.55  start to proof: theBenchmark
% 0.20/0.63  % Version  : CSE_E---1.5
% 0.20/0.63  % Problem  : theBenchmark.p
% 0.20/0.63  % Proof found
% 0.20/0.63  % SZS status Theorem for theBenchmark.p
% 0.20/0.63  % SZS output start Proof
% See solution above
% 0.20/0.63  % Total time : 0.069000 s
% 0.20/0.63  % SZS output end Proof
% 0.20/0.63  % Total time : 0.072000 s
%------------------------------------------------------------------------------