TSTP Solution File: SYN015-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SYN015-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n032.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 : Fri May  3 03:28:37 EDT 2024

% Result   : Unsatisfiable 2.03s 1.06s
% Output   : CNFRefutation 2.03s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   56
%            Number of leaves      :   18
% Syntax   : Number of clauses     :  145 (  15 unt; 112 nHn; 139 RR)
%            Number of literals    :  522 ( 349 equ; 128 neg)
%            Maximal clause size   :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-1 aty)
%            Number of variables   :   57 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    m != n,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_1) ).

cnf(c_50,negated_conjecture,
    ( X0 != k
    | X0 = j
    | element(X0,j) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_2) ).

cnf(c_51,negated_conjecture,
    ( ~ element(X0,j)
    | X0 = j
    | X0 = k ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_3) ).

cnf(c_52,negated_conjecture,
    ( f(X0) != m
    | ~ element(X0,m)
    | X0 = m ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_4) ).

cnf(c_53,negated_conjecture,
    ( f(X0) != X0
    | ~ element(X0,m)
    | X0 = m ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_5) ).

cnf(c_54,negated_conjecture,
    ( ~ element(X0,m)
    | X0 = m
    | element(X0,f(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_6) ).

cnf(c_55,negated_conjecture,
    ( ~ element(X0,m)
    | X0 = m
    | element(f(X0),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_7) ).

cnf(c_56,negated_conjecture,
    ( ~ element(X0,X1)
    | ~ element(X1,X0)
    | X0 = X1
    | X0 = m
    | X1 = m
    | element(X0,m) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_8) ).

cnf(c_57,negated_conjecture,
    ( g(X0) != n
    | X0 = n
    | element(X0,n) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_9) ).

cnf(c_58,negated_conjecture,
    ( g(X0) != X0
    | X0 = n
    | element(X0,n) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_10) ).

cnf(c_59,negated_conjecture,
    ( X0 = n
    | element(X0,g(X0))
    | element(X0,n) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_11) ).

cnf(c_60,negated_conjecture,
    ( X0 = n
    | element(g(X0),X0)
    | element(X0,n) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_12) ).

cnf(c_61,negated_conjecture,
    ( ~ element(X0,X1)
    | ~ element(X1,X0)
    | ~ element(X0,n)
    | X0 = X1
    | X0 = n
    | X1 = n ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_13) ).

cnf(c_62,negated_conjecture,
    ( X0 != m
    | X0 = k
    | element(X0,k) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_14) ).

cnf(c_63,negated_conjecture,
    ( X0 != n
    | X0 = k
    | element(X0,k) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_15) ).

cnf(c_64,negated_conjecture,
    ( ~ element(X0,k)
    | X0 = m
    | X0 = n
    | X0 = k ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_16) ).

cnf(c_65,negated_conjecture,
    ( n = k
    | element(n,k) ),
    inference(unflattening,[status(thm)],[c_63]) ).

cnf(c_66,negated_conjecture,
    ( m = k
    | element(m,k) ),
    inference(unflattening,[status(thm)],[c_62]) ).

cnf(c_67,negated_conjecture,
    ( k = j
    | element(k,j) ),
    inference(unflattening,[status(thm)],[c_50]) ).

cnf(c_278,negated_conjecture,
    ( k = j
    | element(k,j) ),
    inference(demodulation,[status(thm)],[c_67]) ).

cnf(c_279,negated_conjecture,
    ( m = k
    | element(m,k) ),
    inference(demodulation,[status(thm)],[c_66]) ).

cnf(c_280,negated_conjecture,
    ( n = k
    | element(n,k) ),
    inference(demodulation,[status(thm)],[c_65]) ).

cnf(c_281,negated_conjecture,
    ( ~ element(X0,k)
    | X0 = m
    | X0 = n
    | X0 = k ),
    inference(demodulation,[status(thm)],[c_64]) ).

cnf(c_282,negated_conjecture,
    ( ~ element(X0,X1)
    | ~ element(X1,X0)
    | ~ element(X0,n)
    | X0 = X1
    | X0 = n
    | X1 = n ),
    inference(demodulation,[status(thm)],[c_61]) ).

cnf(c_283,negated_conjecture,
    ( X0 = n
    | element(g(X0),X0)
    | element(X0,n) ),
    inference(demodulation,[status(thm)],[c_60]) ).

cnf(c_284,negated_conjecture,
    ( X0 = n
    | element(X0,g(X0))
    | element(X0,n) ),
    inference(demodulation,[status(thm)],[c_59]) ).

cnf(c_285,negated_conjecture,
    ( g(X0) != X0
    | X0 = n
    | element(X0,n) ),
    inference(demodulation,[status(thm)],[c_58]) ).

cnf(c_286,negated_conjecture,
    ( g(X0) != n
    | X0 = n
    | element(X0,n) ),
    inference(demodulation,[status(thm)],[c_57]) ).

cnf(c_287,negated_conjecture,
    ( ~ element(X0,X1)
    | ~ element(X1,X0)
    | X0 = X1
    | X0 = m
    | X1 = m
    | element(X0,m) ),
    inference(demodulation,[status(thm)],[c_56]) ).

cnf(c_288,negated_conjecture,
    ( ~ element(X0,m)
    | X0 = m
    | element(f(X0),X0) ),
    inference(demodulation,[status(thm)],[c_55]) ).

cnf(c_289,negated_conjecture,
    ( ~ element(X0,m)
    | X0 = m
    | element(X0,f(X0)) ),
    inference(demodulation,[status(thm)],[c_54]) ).

cnf(c_290,negated_conjecture,
    ( f(X0) != X0
    | ~ element(X0,m)
    | X0 = m ),
    inference(demodulation,[status(thm)],[c_53]) ).

cnf(c_291,negated_conjecture,
    ( f(X0) != m
    | ~ element(X0,m)
    | X0 = m ),
    inference(demodulation,[status(thm)],[c_52]) ).

cnf(c_292,negated_conjecture,
    ( ~ element(X0,j)
    | X0 = j
    | X0 = k ),
    inference(demodulation,[status(thm)],[c_51]) ).

cnf(c_293,negated_conjecture,
    m != n,
    inference(demodulation,[status(thm)],[c_49]) ).

cnf(c_294,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_296,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_298,plain,
    m = m,
    inference(instantiation,[status(thm)],[c_294]) ).

cnf(c_576,plain,
    ( ~ element(k,m)
    | f(k) = m
    | f(k) = n
    | f(k) = k
    | m = k ),
    inference(superposition,[status(thm)],[c_288,c_281]) ).

cnf(c_577,plain,
    ( g(k) = m
    | g(k) = n
    | g(k) = k
    | n = k
    | element(k,n) ),
    inference(superposition,[status(thm)],[c_283,c_281]) ).

cnf(c_597,plain,
    ( g(j) = j
    | g(j) = k
    | n = j
    | element(j,n) ),
    inference(superposition,[status(thm)],[c_283,c_292]) ).

cnf(c_670,plain,
    ( ~ element(X0,f(X0))
    | ~ element(X0,m)
    | f(X0) = X0
    | f(X0) = m
    | X0 = m
    | element(f(X0),m) ),
    inference(superposition,[status(thm)],[c_288,c_287]) ).

cnf(c_671,plain,
    ( ~ element(g(X0),X0)
    | g(X0) = X0
    | g(X0) = m
    | X0 = m
    | X0 = n
    | element(X0,m)
    | element(X0,n) ),
    inference(superposition,[status(thm)],[c_284,c_287]) ).

cnf(c_735,plain,
    ( ~ element(f(X0),X0)
    | ~ element(X0,m)
    | ~ element(X0,n)
    | f(X0) = X0
    | f(X0) = n
    | X0 = m
    | X0 = n ),
    inference(superposition,[status(thm)],[c_289,c_282]) ).

cnf(c_840,plain,
    ( ~ element(X0,m)
    | X0 = m
    | element(f(X0),m) ),
    inference(global_subsumption_just,[status(thm)],[c_670,c_54,c_53,c_52,c_670]) ).

cnf(c_848,plain,
    ( ~ element(f(X0),n)
    | ~ element(m,f(X0))
    | ~ element(X0,m)
    | f(X0) = m
    | f(X0) = n
    | X0 = m
    | m = n ),
    inference(superposition,[status(thm)],[c_840,c_282]) ).

cnf(c_850,plain,
    ( ~ element(f(X0),n)
    | ~ element(m,f(X0))
    | ~ element(X0,m)
    | f(X0) = m
    | f(X0) = n
    | X0 = m ),
    inference(forward_subsumption_resolution,[status(thm)],[c_848,c_293]) ).

cnf(c_858,plain,
    ( m != X0
    | n != X0
    | m = n ),
    inference(instantiation,[status(thm)],[c_296]) ).

cnf(c_859,plain,
    ( m != m
    | n != m
    | m = n ),
    inference(instantiation,[status(thm)],[c_858]) ).

cnf(c_871,plain,
    ( ~ element(X0,m)
    | ~ element(m,f(X0))
    | ~ element(f(X0),n)
    | f(X0) = n
    | X0 = m ),
    inference(global_subsumption_just,[status(thm)],[c_850,c_52,c_850]) ).

cnf(c_872,plain,
    ( ~ element(f(X0),n)
    | ~ element(m,f(X0))
    | ~ element(X0,m)
    | f(X0) = n
    | X0 = m ),
    inference(renaming,[status(thm)],[c_871]) ).

cnf(c_883,plain,
    ( ~ element(m,f(n))
    | ~ element(n,m)
    | f(n) = n
    | m = n ),
    inference(superposition,[status(thm)],[c_288,c_872]) ).

cnf(c_884,plain,
    ( ~ element(m,f(n))
    | ~ element(n,m)
    | f(n) = n ),
    inference(forward_subsumption_resolution,[status(thm)],[c_883,c_293]) ).

cnf(c_894,plain,
    ( f(n) != n
    | ~ element(n,m)
    | n = m ),
    inference(instantiation,[status(thm)],[c_290]) ).

cnf(c_895,plain,
    ( ~ element(n,m)
    | n = m
    | element(n,f(n)) ),
    inference(instantiation,[status(thm)],[c_289]) ).

cnf(c_896,plain,
    ( ~ element(n,m)
    | n = m
    | element(f(n),n) ),
    inference(instantiation,[status(thm)],[c_288]) ).

cnf(c_898,plain,
    ( f(n) != m
    | ~ element(n,m)
    | n = m ),
    inference(instantiation,[status(thm)],[c_291]) ).

cnf(c_902,plain,
    ( ~ element(n,m)
    | ~ element(m,f(n)) ),
    inference(global_subsumption_just,[status(thm)],[c_884,c_49,c_298,c_859,c_884,c_894]) ).

cnf(c_903,plain,
    ( ~ element(m,f(n))
    | ~ element(n,m) ),
    inference(renaming,[status(thm)],[c_902]) ).

cnf(c_908,plain,
    ( g(X0) = m
    | X0 = m
    | X0 = n
    | element(X0,m)
    | element(X0,n) ),
    inference(global_subsumption_just,[status(thm)],[c_671,c_60,c_58,c_671]) ).

cnf(c_921,plain,
    ( ~ element(n,X0)
    | g(X0) = m
    | X0 = m
    | X0 = n
    | m = n
    | element(X0,m) ),
    inference(superposition,[status(thm)],[c_908,c_287]) ).

cnf(c_930,plain,
    ( ~ element(n,X0)
    | g(X0) = m
    | X0 = m
    | X0 = n
    | element(X0,m) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_921,c_293]) ).

cnf(c_995,plain,
    ( g(k) = m
    | m = k
    | n = k
    | element(k,m) ),
    inference(superposition,[status(thm)],[c_280,c_930]) ).

cnf(c_1014,plain,
    ( ~ element(m,k)
    | ~ element(k,n)
    | g(k) = m
    | m = n
    | m = k
    | n = k ),
    inference(superposition,[status(thm)],[c_995,c_282]) ).

cnf(c_1016,plain,
    ( f(k) = m
    | f(k) = n
    | f(k) = k
    | g(k) = m
    | m = k
    | n = k ),
    inference(superposition,[status(thm)],[c_995,c_576]) ).

cnf(c_1022,plain,
    ( ~ element(m,k)
    | ~ element(k,n)
    | g(k) = m
    | m = k
    | n = k ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1014,c_293]) ).

cnf(c_1043,plain,
    ( ~ element(k,n)
    | g(k) = m
    | m = k
    | n = k ),
    inference(global_subsumption_just,[status(thm)],[c_1022,c_66,c_1022]) ).

cnf(c_1054,plain,
    ( g(k) = m
    | g(k) = n
    | g(k) = k
    | m = k
    | n = k ),
    inference(superposition,[status(thm)],[c_577,c_1043]) ).

cnf(c_1094,plain,
    ( ~ element(X0,n)
    | ~ element(X0,m)
    | f(X0) = n
    | X0 = m
    | X0 = n ),
    inference(global_subsumption_just,[status(thm)],[c_735,c_55,c_53,c_735]) ).

cnf(c_1095,plain,
    ( ~ element(X0,m)
    | ~ element(X0,n)
    | f(X0) = n
    | X0 = m
    | X0 = n ),
    inference(renaming,[status(thm)],[c_1094]) ).

cnf(c_1106,plain,
    ( ~ element(f(n),m)
    | ~ element(n,m)
    | f(f(n)) = n
    | f(n) = m
    | f(n) = n
    | m = n ),
    inference(superposition,[status(thm)],[c_288,c_1095]) ).

cnf(c_1117,plain,
    ( ~ element(f(n),m)
    | ~ element(n,m)
    | f(f(n)) = n
    | f(n) = m
    | f(n) = n ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1106,c_293]) ).

cnf(c_1124,plain,
    ( X0 != X1
    | n != X1
    | X0 = n ),
    inference(instantiation,[status(thm)],[c_296]) ).

cnf(c_1127,plain,
    ( ~ element(f(n),m)
    | ~ element(n,m)
    | f(f(n)) = n ),
    inference(global_subsumption_just,[status(thm)],[c_1117,c_49,c_298,c_859,c_898,c_894,c_1117]) ).

cnf(c_1135,plain,
    ( ~ element(n,m)
    | f(f(n)) = n
    | m = n ),
    inference(superposition,[status(thm)],[c_840,c_1127]) ).

cnf(c_1137,plain,
    ( ~ element(n,m)
    | f(f(n)) = n ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1135,c_293]) ).

cnf(c_1162,plain,
    ( f(k) = m
    | f(k) = n
    | f(k) = k
    | m = k
    | n = k
    | element(k,m)
    | element(k,n) ),
    inference(superposition,[status(thm)],[c_1016,c_284]) ).

cnf(c_1185,plain,
    ( n = k
    | m = k
    | f(k) = k
    | f(k) = n
    | f(k) = m
    | element(k,n) ),
    inference(global_subsumption_just,[status(thm)],[c_1162,c_576,c_1162]) ).

cnf(c_1186,plain,
    ( f(k) = m
    | f(k) = n
    | f(k) = k
    | m = k
    | n = k
    | element(k,n) ),
    inference(renaming,[status(thm)],[c_1185]) ).

cnf(c_1200,plain,
    ( ~ element(n,k)
    | f(k) = m
    | f(k) = n
    | f(k) = k
    | m = n
    | m = k
    | n = k
    | element(k,m) ),
    inference(superposition,[status(thm)],[c_1186,c_287]) ).

cnf(c_1210,plain,
    ( ~ element(n,k)
    | f(k) = m
    | f(k) = n
    | f(k) = k
    | m = k
    | n = k
    | element(k,m) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1200,c_293]) ).

cnf(c_1220,plain,
    ( n = k
    | m = k
    | f(k) = k
    | f(k) = n
    | f(k) = m ),
    inference(global_subsumption_just,[status(thm)],[c_1210,c_65,c_576,c_1210]) ).

cnf(c_1221,plain,
    ( f(k) = m
    | f(k) = n
    | f(k) = k
    | m = k
    | n = k ),
    inference(renaming,[status(thm)],[c_1220]) ).

cnf(c_1235,plain,
    ( ~ element(k,m)
    | f(k) = m
    | f(k) = n
    | m = k
    | n = k ),
    inference(superposition,[status(thm)],[c_1221,c_290]) ).

cnf(c_1279,plain,
    ( g(k) = m
    | g(k) = n
    | m = k
    | n = k
    | element(k,n) ),
    inference(superposition,[status(thm)],[c_1054,c_285]) ).

cnf(c_1296,plain,
    ( n = k
    | m = k
    | g(k) = n
    | g(k) = m ),
    inference(global_subsumption_just,[status(thm)],[c_1279,c_66,c_1022,c_1279]) ).

cnf(c_1297,plain,
    ( g(k) = m
    | g(k) = n
    | m = k
    | n = k ),
    inference(renaming,[status(thm)],[c_1296]) ).

cnf(c_1310,plain,
    ( g(k) = m
    | m = k
    | n = k
    | element(k,n) ),
    inference(superposition,[status(thm)],[c_1297,c_284]) ).

cnf(c_1321,plain,
    ( n = k
    | m = k
    | g(k) = m ),
    inference(global_subsumption_just,[status(thm)],[c_1310,c_66,c_1022,c_1310]) ).

cnf(c_1322,plain,
    ( g(k) = m
    | m = k
    | n = k ),
    inference(renaming,[status(thm)],[c_1321]) ).

cnf(c_1333,plain,
    ( m = k
    | n = k
    | element(k,m)
    | element(k,n) ),
    inference(superposition,[status(thm)],[c_1322,c_284]) ).

cnf(c_1356,plain,
    ( ~ element(n,k)
    | m = n
    | m = k
    | n = k
    | element(k,m) ),
    inference(superposition,[status(thm)],[c_1333,c_287]) ).

cnf(c_1363,plain,
    ( ~ element(n,k)
    | m = k
    | n = k
    | element(k,m) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1356,c_293]) ).

cnf(c_1370,plain,
    ( m = k
    | n = k
    | element(k,m) ),
    inference(global_subsumption_just,[status(thm)],[c_1363,c_65,c_1363]) ).

cnf(c_1379,plain,
    ( f(k) = m
    | f(k) = n
    | m = k
    | n = k ),
    inference(backward_subsumption_resolution,[status(thm)],[c_1235,c_1370]) ).

cnf(c_1387,plain,
    ( ~ element(m,k)
    | ~ element(k,n)
    | m = n
    | m = k
    | n = k ),
    inference(superposition,[status(thm)],[c_1370,c_282]) ).

cnf(c_1390,plain,
    ( ~ element(m,k)
    | ~ element(k,n)
    | m = k
    | n = k ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1387,c_293]) ).

cnf(c_1395,plain,
    ( ~ element(k,n)
    | m = k
    | n = k ),
    inference(global_subsumption_just,[status(thm)],[c_1390,c_66,c_1390]) ).

cnf(c_1455,plain,
    ( ~ element(k,m)
    | f(k) = m
    | m = k
    | n = k
    | element(k,n) ),
    inference(superposition,[status(thm)],[c_1379,c_289]) ).

cnf(c_1467,plain,
    ( n = k
    | m = k
    | f(k) = m ),
    inference(global_subsumption_just,[status(thm)],[c_1455,c_1370,c_1395,c_1455]) ).

cnf(c_1468,plain,
    ( f(k) = m
    | m = k
    | n = k ),
    inference(renaming,[status(thm)],[c_1467]) ).

cnf(c_1478,plain,
    ( ~ element(k,m)
    | m = k
    | n = k ),
    inference(superposition,[status(thm)],[c_1468,c_291]) ).

cnf(c_1580,plain,
    ( m = k
    | n = k ),
    inference(global_subsumption_just,[status(thm)],[c_1478,c_1370,c_1478]) ).

cnf(c_1590,plain,
    ( ~ element(X0,n)
    | X0 = m
    | X0 = n
    | X0 = k
    | m = k ),
    inference(superposition,[status(thm)],[c_1580,c_281]) ).

cnf(c_1592,plain,
    ( m = k
    | element(m,n) ),
    inference(superposition,[status(thm)],[c_1580,c_279]) ).

cnf(c_1593,plain,
    ( m = k
    | j = k
    | element(n,j) ),
    inference(superposition,[status(thm)],[c_1580,c_278]) ).

cnf(c_1672,plain,
    ( X0 != k
    | n != k
    | X0 = n ),
    inference(instantiation,[status(thm)],[c_1124]) ).

cnf(c_1682,plain,
    ( X0 = n
    | X0 = m
    | ~ element(X0,n)
    | m = k ),
    inference(global_subsumption_just,[status(thm)],[c_1590,c_1580,c_1590,c_1672]) ).

cnf(c_1683,plain,
    ( ~ element(X0,n)
    | X0 = m
    | X0 = n
    | m = k ),
    inference(renaming,[status(thm)],[c_1682]) ).

cnf(c_1692,plain,
    ( ~ element(n,m)
    | f(n) = m
    | f(n) = n
    | m = n
    | m = k ),
    inference(superposition,[status(thm)],[c_288,c_1683]) ).

cnf(c_1697,plain,
    ( g(j) = j
    | g(j) = k
    | m = j
    | m = k
    | n = j ),
    inference(superposition,[status(thm)],[c_597,c_1683]) ).

cnf(c_1708,plain,
    ( ~ element(n,m)
    | f(n) = m
    | f(n) = n
    | m = k ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1692,c_293]) ).

cnf(c_1735,plain,
    ( ~ element(n,m)
    | m = k ),
    inference(global_subsumption_just,[status(thm)],[c_1708,c_49,c_298,c_859,c_898,c_894,c_1708]) ).

cnf(c_1816,plain,
    ( g(j) = k
    | m = j
    | m = k
    | n = j
    | element(j,n) ),
    inference(superposition,[status(thm)],[c_1697,c_285]) ).

cnf(c_1862,plain,
    ( g(j) = k
    | m = j
    | m = k
    | n = j ),
    inference(superposition,[status(thm)],[c_1816,c_1683]) ).

cnf(c_1880,plain,
    ( n != k
    | m = j
    | m = k
    | n = j
    | element(j,n) ),
    inference(superposition,[status(thm)],[c_1862,c_286]) ).

cnf(c_1882,plain,
    ( m = j
    | m = k
    | n = j
    | element(j,n)
    | element(j,k) ),
    inference(superposition,[status(thm)],[c_1862,c_284]) ).

cnf(c_1915,plain,
    ( element(j,n)
    | n = j
    | m = k
    | m = j ),
    inference(global_subsumption_just,[status(thm)],[c_1882,c_1580,c_1880]) ).

cnf(c_1916,plain,
    ( m = j
    | m = k
    | n = j
    | element(j,n) ),
    inference(renaming,[status(thm)],[c_1915]) ).

cnf(c_1932,plain,
    ( m = j
    | m = k
    | n = j ),
    inference(superposition,[status(thm)],[c_1916,c_1683]) ).

cnf(c_1945,plain,
    ( m = j
    | m = k
    | j = k
    | element(n,n) ),
    inference(superposition,[status(thm)],[c_1932,c_1593]) ).

cnf(c_1951,plain,
    ( ~ element(X0,n)
    | X0 = j
    | X0 = k
    | m = j
    | m = k ),
    inference(superposition,[status(thm)],[c_1932,c_292]) ).

cnf(c_1981,plain,
    ( ~ element(m,n)
    | m = j
    | m = k ),
    inference(instantiation,[status(thm)],[c_1951]) ).

cnf(c_1988,plain,
    ( m = j
    | m = k ),
    inference(global_subsumption_just,[status(thm)],[c_1945,c_1592,c_1981]) ).

cnf(c_1994,plain,
    ( m = k
    | j = k
    | element(n,m) ),
    inference(superposition,[status(thm)],[c_1988,c_1593]) ).

cnf(c_2023,plain,
    ( j = k
    | m = k ),
    inference(global_subsumption_just,[status(thm)],[c_1994,c_1735,c_1994]) ).

cnf(c_2024,plain,
    ( m = k
    | j = k ),
    inference(renaming,[status(thm)],[c_2023]) ).

cnf(c_2029,plain,
    m = k,
    inference(superposition,[status(thm)],[c_1988,c_2024]) ).

cnf(c_2043,plain,
    ( ~ element(X0,m)
    | X0 = m
    | X0 = n ),
    inference(demodulation,[status(thm)],[c_281,c_2029]) ).

cnf(c_2044,plain,
    ( m = n
    | element(n,m) ),
    inference(demodulation,[status(thm)],[c_280,c_2029]) ).

cnf(c_2048,plain,
    element(n,m),
    inference(forward_subsumption_resolution,[status(thm)],[c_2044,c_293]) ).

cnf(c_2049,plain,
    f(f(n)) = n,
    inference(backward_subsumption_resolution,[status(thm)],[c_1137,c_2048]) ).

cnf(c_2051,plain,
    ~ element(m,f(n)),
    inference(backward_subsumption_resolution,[status(thm)],[c_903,c_2048]) ).

cnf(c_2158,plain,
    ( f(n) != n
    | ~ element(f(n),m)
    | f(n) = m ),
    inference(superposition,[status(thm)],[c_2049,c_290]) ).

cnf(c_2159,plain,
    ( ~ element(f(n),m)
    | f(n) = m
    | element(f(n),n) ),
    inference(superposition,[status(thm)],[c_2049,c_289]) ).

cnf(c_2180,plain,
    element(f(n),n),
    inference(global_subsumption_just,[status(thm)],[c_2159,c_49,c_298,c_859,c_896,c_2048]) ).

cnf(c_2183,plain,
    ( ~ element(n,f(n))
    | f(n) = m
    | f(n) = n
    | m = n
    | element(f(n),m) ),
    inference(superposition,[status(thm)],[c_2180,c_287]) ).

cnf(c_2185,plain,
    ( ~ element(n,f(n))
    | f(n) = m
    | f(n) = n
    | element(f(n),m) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2183,c_293]) ).

cnf(c_2194,plain,
    f(n) != n,
    inference(global_subsumption_just,[status(thm)],[c_2158,c_49,c_298,c_859,c_894,c_2048]) ).

cnf(c_2196,plain,
    element(f(n),m),
    inference(global_subsumption_just,[status(thm)],[c_2185,c_49,c_298,c_859,c_898,c_895,c_894,c_2048,c_2185]) ).

cnf(c_2198,plain,
    ( f(n) = m
    | f(n) = n ),
    inference(superposition,[status(thm)],[c_2196,c_2043]) ).

cnf(c_2201,plain,
    f(n) = m,
    inference(forward_subsumption_resolution,[status(thm)],[c_2198,c_2194]) ).

cnf(c_2202,plain,
    element(m,m),
    inference(demodulation,[status(thm)],[c_2196,c_2201]) ).

cnf(c_2207,plain,
    ~ element(m,m),
    inference(demodulation,[status(thm)],[c_2051,c_2201]) ).

cnf(c_2208,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_2202,c_2207]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SYN015-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.11  % Command  : run_iprover %s %d THM
% 0.09/0.30  % Computer : n032.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Thu May  2 21:01:08 EDT 2024
% 0.09/0.30  % CPUTime  : 
% 0.14/0.39  Running first-order theorem proving
% 0.14/0.39  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.03/1.06  % SZS status Started for theBenchmark.p
% 2.03/1.06  % SZS status Unsatisfiable for theBenchmark.p
% 2.03/1.06  
% 2.03/1.06  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.03/1.06  
% 2.03/1.06  ------  iProver source info
% 2.03/1.06  
% 2.03/1.06  git: date: 2024-05-02 19:28:25 +0000
% 2.03/1.06  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.03/1.06  git: non_committed_changes: false
% 2.03/1.06  
% 2.03/1.06  ------ Parsing...successful
% 2.03/1.06  
% 2.03/1.06  
% 2.03/1.06  
% 2.03/1.06  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 2.03/1.06  
% 2.03/1.06  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.03/1.06  
% 2.03/1.06  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.03/1.06  ------ Proving...
% 2.03/1.06  ------ Problem Properties 
% 2.03/1.06  
% 2.03/1.06  
% 2.03/1.06  clauses                                 16
% 2.03/1.06  conjectures                             16
% 2.03/1.06  EPR                                     8
% 2.03/1.06  Horn                                    3
% 2.03/1.06  unary                                   1
% 2.03/1.06  binary                                  3
% 2.03/1.06  lits                                    50
% 2.03/1.06  lits eq                                 27
% 2.03/1.06  fd_pure                                 0
% 2.03/1.06  fd_pseudo                               0
% 2.03/1.06  fd_cond                                 10
% 2.03/1.06  fd_pseudo_cond                          2
% 2.03/1.06  AC symbols                              0
% 2.03/1.06  
% 2.03/1.06  ------ Schedule dynamic 5 is on 
% 2.03/1.06  
% 2.03/1.06  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.03/1.06  
% 2.03/1.06  
% 2.03/1.06  ------ 
% 2.03/1.06  Current options:
% 2.03/1.06  ------ 
% 2.03/1.06  
% 2.03/1.06  
% 2.03/1.06  
% 2.03/1.06  
% 2.03/1.06  ------ Proving...
% 2.03/1.06  
% 2.03/1.06  
% 2.03/1.06  % SZS status Unsatisfiable for theBenchmark.p
% 2.03/1.06  
% 2.03/1.06  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.03/1.06  
% 2.03/1.06  
%------------------------------------------------------------------------------