%------------------------------------------------------------------------------
% File : ConnectPP---0.7.2
% Problem : SEU020+1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n014.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 08:57:56 AM UTC 2026
% Result : Theorem 48.57s 48.81s
% Output : Proof 49.11s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(antisymmetry_r2_hidden,axiom,
! [A,B] :
( in(A,B)
=> ~ in(B,A) ),
file('theBenchmark.p',antisymmetry_r2_hidden) ).
fof(cc1_funct_1,axiom,
! [A] :
( empty(A)
=> function(A) ),
file('theBenchmark.p',cc1_funct_1) ).
fof(cc1_relat_1,axiom,
! [A] :
( empty(A)
=> relation(A) ),
file('theBenchmark.p',cc1_relat_1) ).
fof(dt_k5_relat_1,axiom,
! [A,B] :
( ( relation(B)
& relation(A) )
=> relation(relation_composition(A,B)) ),
file('theBenchmark.p',dt_k5_relat_1) ).
fof(dt_k6_relat_1,axiom,
! [A] : relation(identity_relation(A)),
file('theBenchmark.p',dt_k6_relat_1) ).
fof(existence_m1_subset_1,axiom,
! [A] :
? [B] : element(B,A),
file('theBenchmark.p',existence_m1_subset_1) ).
fof(fc10_relat_1,axiom,
! [A,B] :
( ( relation(B)
& empty(A) )
=> ( relation(relation_composition(B,A))
& empty(relation_composition(B,A)) ) ),
file('theBenchmark.p',fc10_relat_1) ).
fof(fc12_relat_1,axiom,
( relation_empty_yielding(empty_set)
& relation(empty_set)
& empty(empty_set) ),
file('theBenchmark.p',fc12_relat_1) ).
fof(fc1_funct_1,axiom,
! [A,B] :
( ( function(B)
& relation(B)
& function(A)
& relation(A) )
=> ( function(relation_composition(A,B))
& relation(relation_composition(A,B)) ) ),
file('theBenchmark.p',fc1_funct_1) ).
fof(fc1_subset_1,axiom,
! [A] : ~ empty(powerset(A)),
file('theBenchmark.p',fc1_subset_1) ).
fof(fc1_xboole_0,axiom,
empty(empty_set),
file('theBenchmark.p',fc1_xboole_0) ).
fof(fc2_funct_1,axiom,
! [A] :
( function(identity_relation(A))
& relation(identity_relation(A)) ),
file('theBenchmark.p',fc2_funct_1) ).
fof(fc4_relat_1,axiom,
( relation(empty_set)
& empty(empty_set) ),
file('theBenchmark.p',fc4_relat_1) ).
fof(fc5_relat_1,axiom,
! [A] :
( ( relation(A)
& ~ empty(A) )
=> ~ empty(relation_dom(A)) ),
file('theBenchmark.p',fc5_relat_1) ).
fof(fc6_relat_1,axiom,
! [A] :
( ( relation(A)
& ~ empty(A) )
=> ~ empty(relation_rng(A)) ),
file('theBenchmark.p',fc6_relat_1) ).
fof(fc7_relat_1,axiom,
! [A] :
( empty(A)
=> ( relation(relation_dom(A))
& empty(relation_dom(A)) ) ),
file('theBenchmark.p',fc7_relat_1) ).
fof(fc8_relat_1,axiom,
! [A] :
( empty(A)
=> ( relation(relation_rng(A))
& empty(relation_rng(A)) ) ),
file('theBenchmark.p',fc8_relat_1) ).
fof(fc9_relat_1,axiom,
! [A,B] :
( ( relation(B)
& empty(A) )
=> ( relation(relation_composition(A,B))
& empty(relation_composition(A,B)) ) ),
file('theBenchmark.p',fc9_relat_1) ).
fof(rc1_funct_1,axiom,
? [A] :
( function(A)
& relation(A) ),
file('theBenchmark.p',rc1_funct_1) ).
fof(rc1_relat_1,axiom,
? [A] :
( relation(A)
& empty(A) ),
file('theBenchmark.p',rc1_relat_1) ).
fof(rc1_subset_1,axiom,
! [A] :
( ~ empty(A)
=> ? [B] :
( ~ empty(B)
& element(B,powerset(A)) ) ),
file('theBenchmark.p',rc1_subset_1) ).
fof(rc1_xboole_0,axiom,
? [A] : empty(A),
file('theBenchmark.p',rc1_xboole_0) ).
fof(rc2_relat_1,axiom,
? [A] :
( relation(A)
& ~ empty(A) ),
file('theBenchmark.p',rc2_relat_1) ).
fof(rc2_subset_1,axiom,
! [A] :
? [B] :
( empty(B)
& element(B,powerset(A)) ),
file('theBenchmark.p',rc2_subset_1) ).
fof(rc2_xboole_0,axiom,
? [A] : ~ empty(A),
file('theBenchmark.p',rc2_xboole_0) ).
fof(rc3_relat_1,axiom,
? [A] :
( relation_empty_yielding(A)
& relation(A) ),
file('theBenchmark.p',rc3_relat_1) ).
fof(reflexivity_r1_tarski,axiom,
! [A,B] : subset(A,A),
file('theBenchmark.p',reflexivity_r1_tarski) ).
fof(t1_subset,axiom,
! [A,B] :
( in(A,B)
=> element(A,B) ),
file('theBenchmark.p',t1_subset) ).
fof(t27_funct_1,axiom,
! [A] :
( ( function(A)
& relation(A) )
=> ! [B] :
( ( function(B)
& relation(B) )
=> ( relation_dom(relation_composition(B,A)) = relation_dom(B)
=> subset(relation_rng(B),relation_dom(A)) ) ) ),
file('theBenchmark.p',t27_funct_1) ).
fof(t2_subset,axiom,
! [A,B] :
( element(A,B)
=> ( in(A,B)
| empty(B) ) ),
file('theBenchmark.p',t2_subset) ).
fof(t3_subset,axiom,
! [A,B] :
( element(A,powerset(B))
<=> subset(A,B) ),
file('theBenchmark.p',t3_subset) ).
fof(t47_funct_1,axiom,
! [A] :
( ( function(A)
& relation(A) )
=> ! [B] :
( ( function(B)
& relation(B) )
=> ( ( subset(relation_rng(B),relation_dom(A))
& one_to_one(relation_composition(B,A)) )
=> one_to_one(B) ) ) ),
file('theBenchmark.p',t47_funct_1) ).
fof(t4_subset,axiom,
! [A,B,C] :
( ( element(B,powerset(C))
& in(A,B) )
=> element(A,C) ),
file('theBenchmark.p',t4_subset) ).
fof(t52_funct_1,axiom,
! [A] : one_to_one(identity_relation(A)),
file('theBenchmark.p',t52_funct_1) ).
fof(t53_funct_1,conjecture,
! [A] :
( ( function(A)
& relation(A) )
=> ( ? [B] :
( relation_composition(A,B) = identity_relation(relation_dom(A))
& function(B)
& relation(B) )
=> one_to_one(A) ) ),
file('theBenchmark.p',t53_funct_1) ).
fof(t5_subset,axiom,
! [A,B,C] :
~ ( empty(C)
& element(B,powerset(C))
& in(A,B) ),
file('theBenchmark.p',t5_subset) ).
fof(t6_boole,axiom,
! [A] :
( empty(A)
=> A = empty_set ),
file('theBenchmark.p',t6_boole) ).
fof(t71_relat_1,axiom,
! [A] :
( relation_rng(identity_relation(A)) = A
& relation_dom(identity_relation(A)) = A ),
file('theBenchmark.p',t71_relat_1) ).
fof(t7_boole,axiom,
! [A,B] :
~ ( empty(B)
& in(A,B) ),
file('theBenchmark.p',t7_boole) ).
fof(t8_boole,axiom,
! [A,B] :
~ ( empty(B)
& A != B
& empty(A) ),
file('theBenchmark.p',t8_boole) ).
fof(f_1_1,plain,
! [A,B] :
( ~ in(B,A)
| ~ in(A,B) ),
inference(fof_nnf,[status(thm)],[antisymmetry_r2_hidden]) ).
fof(f_1_2,plain,
! [U_1,U_0] :
( ~ in(U_0,U_1)
| ~ in(U_1,U_0) ),
inference(variable_rename,[status(thm)],[f_1_1]) ).
fof(f_1_3,plain,
! [U_0,U_1] :
( ~ in(U_0,U_1)
| ~ in(U_1,U_0) ),
inference(definitional_conversion,[status(esa)],[f_1_2]) ).
cnf(f_1_4,plain,
( ~ in(U_0,U_1)
| ~ in(U_1,U_0) ),
inference(clausify,[status(thm)],[f_1_3]) ).
fof(f_2_1,plain,
! [A] :
( function(A)
| ~ empty(A) ),
inference(fof_nnf,[status(thm)],[cc1_funct_1]) ).
fof(f_2_2,plain,
! [U_2] :
( function(U_2)
| ~ empty(U_2) ),
inference(variable_rename,[status(thm)],[f_2_1]) ).
fof(f_2_3,plain,
! [U_2] :
( function(U_2)
| ~ empty(U_2) ),
inference(definitional_conversion,[status(esa)],[f_2_2]) ).
cnf(f_2_4,plain,
( function(U_2)
| ~ empty(U_2) ),
inference(clausify,[status(thm)],[f_2_3]) ).
fof(f_3_1,plain,
! [A] :
( relation(A)
| ~ empty(A) ),
inference(fof_nnf,[status(thm)],[cc1_relat_1]) ).
fof(f_3_2,plain,
! [U_3] :
( relation(U_3)
| ~ empty(U_3) ),
inference(variable_rename,[status(thm)],[f_3_1]) ).
fof(f_3_3,plain,
! [U_3] :
( relation(U_3)
| ~ empty(U_3) ),
inference(definitional_conversion,[status(esa)],[f_3_2]) ).
cnf(f_3_4,plain,
( relation(U_3)
| ~ empty(U_3) ),
inference(clausify,[status(thm)],[f_3_3]) ).
fof(f_4_1,plain,
! [A,B] :
( relation(relation_composition(A,B))
| ~ relation(B)
| ~ relation(A) ),
inference(fof_nnf,[status(thm)],[dt_k5_relat_1]) ).
fof(f_4_2,plain,
! [U_5,U_4] :
( relation(relation_composition(U_5,U_4))
| ~ relation(U_4)
| ~ relation(U_5) ),
inference(variable_rename,[status(thm)],[f_4_1]) ).
fof(f_4_3,plain,
! [U_4,U_5] :
( relation(relation_composition(U_5,U_4))
| ~ relation(U_4)
| ~ relation(U_5) ),
inference(definitional_conversion,[status(esa)],[f_4_2]) ).
cnf(f_4_4,plain,
( relation(relation_composition(U_5,U_4))
| ~ relation(U_4)
| ~ relation(U_5) ),
inference(clausify,[status(thm)],[f_4_3]) ).
fof(f_5_1,plain,
! [A] : relation(identity_relation(A)),
inference(fof_nnf,[status(thm)],[dt_k6_relat_1]) ).
fof(f_5_2,plain,
! [U_6] : relation(identity_relation(U_6)),
inference(variable_rename,[status(thm)],[f_5_1]) ).
fof(f_5_3,plain,
! [U_6] : relation(identity_relation(U_6)),
inference(definitional_conversion,[status(esa)],[f_5_2]) ).
cnf(f_5_4,plain,
relation(identity_relation(U_6)),
inference(clausify,[status(thm)],[f_5_3]) ).
fof(f_6_1,plain,
! [A] :
? [B] : element(B,A),
inference(fof_nnf,[status(thm)],[existence_m1_subset_1]) ).
fof(f_6_2,plain,
! [U_8] :
? [U_7] : element(U_7,U_8),
inference(variable_rename,[status(thm)],[f_6_1]) ).
fof(f_6_3,plain,
! [U_8] : element(sK1(U_8),U_8),
inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_7,sK1(U_8))],[f_6_2]) ).
fof(f_6_4,plain,
! [U_8] : element(sK1(U_8),U_8),
inference(definitional_conversion,[status(esa)],[f_6_3]) ).
cnf(f_6_5,plain,
element(sK1(U_8),U_8),
inference(clausify,[status(thm)],[f_6_4]) ).
fof(f_7_1,plain,
! [A,B] :
( ( relation(relation_composition(B,A))
& empty(relation_composition(B,A)) )
| ~ relation(B)
| ~ empty(A) ),
inference(fof_nnf,[status(thm)],[fc10_relat_1]) ).
fof(f_7_2,plain,
! [U_10,U_9] :
( ( relation(relation_composition(U_9,U_10))
& empty(relation_composition(U_9,U_10)) )
| ~ relation(U_9)
| ~ empty(U_10) ),
inference(variable_rename,[status(thm)],[f_7_1]) ).
fof(f_7_3,plain,
( ! [U_9,U_10] :
( relation(relation_composition(U_9,U_10))
| ~ sP0(U_9,U_10) )
& ! [U_9,U_10] :
( empty(relation_composition(U_9,U_10))
| ~ sP0(U_9,U_10) )
& ! [U_9,U_10] :
( sP0(U_9,U_10)
| ~ relation(U_9)
| ~ empty(U_10) ) ),
inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP0])],[f_7_2]) ).
cnf(f_7_4,plain,
( sP0(U_9,U_10)
| ~ relation(U_9)
| ~ empty(U_10) ),
inference(clausify,[status(thm)],[f_7_3]) ).
cnf(f_7_5,plain,
( empty(relation_composition(U_9,U_10))
| ~ sP0(U_9,U_10) ),
inference(clausify,[status(thm)],[f_7_3]) ).
cnf(f_7_6,plain,
( relation(relation_composition(U_9,U_10))
| ~ sP0(U_9,U_10) ),
inference(clausify,[status(thm)],[f_7_3]) ).
fof(f_8_1,plain,
( relation_empty_yielding(empty_set)
& relation(empty_set)
& empty(empty_set) ),
inference(fof_nnf,[status(thm)],[fc12_relat_1]) ).
fof(f_8_2,plain,
( relation_empty_yielding(empty_set)
& relation(empty_set)
& empty(empty_set) ),
inference(definitional_conversion,[status(esa)],[f_8_1]) ).
cnf(f_8_3,plain,
empty(empty_set),
inference(clausify,[status(thm)],[f_8_2]) ).
cnf(f_8_4,plain,
relation(empty_set),
inference(clausify,[status(thm)],[f_8_2]) ).
cnf(f_8_5,plain,
relation_empty_yielding(empty_set),
inference(clausify,[status(thm)],[f_8_2]) ).
fof(f_9_1,plain,
! [A,B] :
( ( function(relation_composition(A,B))
& relation(relation_composition(A,B)) )
| ~ function(B)
| ~ relation(B)
| ~ function(A)
| ~ relation(A) ),
inference(fof_nnf,[status(thm)],[fc1_funct_1]) ).
fof(f_9_2,plain,
! [U_12,U_11] :
( ( function(relation_composition(U_12,U_11))
& relation(relation_composition(U_12,U_11)) )
| ~ function(U_11)
| ~ relation(U_11)
| ~ function(U_12)
| ~ relation(U_12) ),
inference(variable_rename,[status(thm)],[f_9_1]) ).
fof(f_9_3,plain,
( ! [U_11,U_12] :
( function(relation_composition(U_12,U_11))
| ~ sP1(U_11,U_12) )
& ! [U_11,U_12] :
( relation(relation_composition(U_12,U_11))
| ~ sP1(U_11,U_12) )
& ! [U_11,U_12] :
( sP1(U_11,U_12)
| ~ function(U_11)
| ~ relation(U_11)
| ~ function(U_12)
| ~ relation(U_12) ) ),
inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP1])],[f_9_2]) ).
cnf(f_9_4,plain,
( sP1(U_11,U_12)
| ~ function(U_11)
| ~ relation(U_11)
| ~ function(U_12)
| ~ relation(U_12) ),
inference(clausify,[status(thm)],[f_9_3]) ).
cnf(f_9_5,plain,
( relation(relation_composition(U_12,U_11))
| ~ sP1(U_11,U_12) ),
inference(clausify,[status(thm)],[f_9_3]) ).
cnf(f_9_6,plain,
( function(relation_composition(U_12,U_11))
| ~ sP1(U_11,U_12) ),
inference(clausify,[status(thm)],[f_9_3]) ).
fof(f_10_1,plain,
! [A] : ~ empty(powerset(A)),
inference(fof_nnf,[status(thm)],[fc1_subset_1]) ).
fof(f_10_2,plain,
! [U_13] : ~ empty(powerset(U_13)),
inference(variable_rename,[status(thm)],[f_10_1]) ).
fof(f_10_3,plain,
! [U_13] : ~ empty(powerset(U_13)),
inference(definitional_conversion,[status(esa)],[f_10_2]) ).
cnf(f_10_4,plain,
~ empty(powerset(U_13)),
inference(clausify,[status(thm)],[f_10_3]) ).
fof(f_11_1,plain,
empty(empty_set),
inference(fof_nnf,[status(thm)],[fc1_xboole_0]) ).
fof(f_11_2,plain,
empty(empty_set),
inference(definitional_conversion,[status(esa)],[f_11_1]) ).
cnf(f_11_3,plain,
empty(empty_set),
inference(clausify,[status(thm)],[f_11_2]) ).
fof(f_12_1,plain,
! [A] :
( function(identity_relation(A))
& relation(identity_relation(A)) ),
inference(fof_nnf,[status(thm)],[fc2_funct_1]) ).
fof(f_12_2,plain,
! [U_14] :
( function(identity_relation(U_14))
& relation(identity_relation(U_14)) ),
inference(variable_rename,[status(thm)],[f_12_1]) ).
fof(f_12_3,plain,
( ! [U_16] : function(identity_relation(U_16))
& ! [U_15] : relation(identity_relation(U_15)) ),
inference(miniscope,[status(thm)],[f_12_2]) ).
fof(f_12_4,plain,
( ! [U_16] : function(identity_relation(U_16))
& ! [U_15] : relation(identity_relation(U_15)) ),
inference(definitional_conversion,[status(esa)],[f_12_3]) ).
cnf(f_12_5,plain,
relation(identity_relation(U_15)),
inference(clausify,[status(thm)],[f_12_4]) ).
cnf(f_12_6,plain,
function(identity_relation(U_16)),
inference(clausify,[status(thm)],[f_12_4]) ).
fof(f_13_1,plain,
( relation(empty_set)
& empty(empty_set) ),
inference(fof_nnf,[status(thm)],[fc4_relat_1]) ).
fof(f_13_2,plain,
( relation(empty_set)
& empty(empty_set) ),
inference(definitional_conversion,[status(esa)],[f_13_1]) ).
cnf(f_13_3,plain,
empty(empty_set),
inference(clausify,[status(thm)],[f_13_2]) ).
cnf(f_13_4,plain,
relation(empty_set),
inference(clausify,[status(thm)],[f_13_2]) ).
fof(f_14_1,plain,
! [A] :
( ~ empty(relation_dom(A))
| ~ relation(A)
| empty(A) ),
inference(fof_nnf,[status(thm)],[fc5_relat_1]) ).
fof(f_14_2,plain,
! [U_17] :
( ~ empty(relation_dom(U_17))
| ~ relation(U_17)
| empty(U_17) ),
inference(variable_rename,[status(thm)],[f_14_1]) ).
fof(f_14_3,plain,
! [U_17] :
( ~ empty(relation_dom(U_17))
| ~ relation(U_17)
| empty(U_17) ),
inference(definitional_conversion,[status(esa)],[f_14_2]) ).
cnf(f_14_4,plain,
( ~ empty(relation_dom(U_17))
| ~ relation(U_17)
| empty(U_17) ),
inference(clausify,[status(thm)],[f_14_3]) ).
fof(f_15_1,plain,
! [A] :
( ~ empty(relation_rng(A))
| ~ relation(A)
| empty(A) ),
inference(fof_nnf,[status(thm)],[fc6_relat_1]) ).
fof(f_15_2,plain,
! [U_18] :
( ~ empty(relation_rng(U_18))
| ~ relation(U_18)
| empty(U_18) ),
inference(variable_rename,[status(thm)],[f_15_1]) ).
fof(f_15_3,plain,
! [U_18] :
( ~ empty(relation_rng(U_18))
| ~ relation(U_18)
| empty(U_18) ),
inference(definitional_conversion,[status(esa)],[f_15_2]) ).
cnf(f_15_4,plain,
( ~ empty(relation_rng(U_18))
| ~ relation(U_18)
| empty(U_18) ),
inference(clausify,[status(thm)],[f_15_3]) ).
fof(f_16_1,plain,
! [A] :
( ( relation(relation_dom(A))
& empty(relation_dom(A)) )
| ~ empty(A) ),
inference(fof_nnf,[status(thm)],[fc7_relat_1]) ).
fof(f_16_2,plain,
! [U_19] :
( ( relation(relation_dom(U_19))
& empty(relation_dom(U_19)) )
| ~ empty(U_19) ),
inference(variable_rename,[status(thm)],[f_16_1]) ).
fof(f_16_3,plain,
( ! [U_19] :
( relation(relation_dom(U_19))
| ~ sP2(U_19) )
& ! [U_19] :
( empty(relation_dom(U_19))
| ~ sP2(U_19) )
& ! [U_19] :
( sP2(U_19)
| ~ empty(U_19) ) ),
inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP2])],[f_16_2]) ).
cnf(f_16_4,plain,
( sP2(U_19)
| ~ empty(U_19) ),
inference(clausify,[status(thm)],[f_16_3]) ).
cnf(f_16_5,plain,
( empty(relation_dom(U_19))
| ~ sP2(U_19) ),
inference(clausify,[status(thm)],[f_16_3]) ).
cnf(f_16_6,plain,
( relation(relation_dom(U_19))
| ~ sP2(U_19) ),
inference(clausify,[status(thm)],[f_16_3]) ).
fof(f_17_1,plain,
! [A] :
( ( relation(relation_rng(A))
& empty(relation_rng(A)) )
| ~ empty(A) ),
inference(fof_nnf,[status(thm)],[fc8_relat_1]) ).
fof(f_17_2,plain,
! [U_20] :
( ( relation(relation_rng(U_20))
& empty(relation_rng(U_20)) )
| ~ empty(U_20) ),
inference(variable_rename,[status(thm)],[f_17_1]) ).
fof(f_17_3,plain,
( ! [U_20] :
( relation(relation_rng(U_20))
| ~ sP3(U_20) )
& ! [U_20] :
( empty(relation_rng(U_20))
| ~ sP3(U_20) )
& ! [U_20] :
( sP3(U_20)
| ~ empty(U_20) ) ),
inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP3])],[f_17_2]) ).
cnf(f_17_4,plain,
( sP3(U_20)
| ~ empty(U_20) ),
inference(clausify,[status(thm)],[f_17_3]) ).
cnf(f_17_5,plain,
( empty(relation_rng(U_20))
| ~ sP3(U_20) ),
inference(clausify,[status(thm)],[f_17_3]) ).
cnf(f_17_6,plain,
( relation(relation_rng(U_20))
| ~ sP3(U_20) ),
inference(clausify,[status(thm)],[f_17_3]) ).
fof(f_18_1,plain,
! [A,B] :
( ( relation(relation_composition(A,B))
& empty(relation_composition(A,B)) )
| ~ relation(B)
| ~ empty(A) ),
inference(fof_nnf,[status(thm)],[fc9_relat_1]) ).
fof(f_18_2,plain,
! [U_22,U_21] :
( ( relation(relation_composition(U_22,U_21))
& empty(relation_composition(U_22,U_21)) )
| ~ relation(U_21)
| ~ empty(U_22) ),
inference(variable_rename,[status(thm)],[f_18_1]) ).
fof(f_18_3,plain,
( ! [U_22,U_21] :
( relation(relation_composition(U_22,U_21))
| ~ sP4(U_22,U_21) )
& ! [U_22,U_21] :
( empty(relation_composition(U_22,U_21))
| ~ sP4(U_22,U_21) )
& ! [U_22,U_21] :
( sP4(U_22,U_21)
| ~ relation(U_21)
| ~ empty(U_22) ) ),
inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP4])],[f_18_2]) ).
cnf(f_18_4,plain,
( sP4(U_22,U_21)
| ~ relation(U_21)
| ~ empty(U_22) ),
inference(clausify,[status(thm)],[f_18_3]) ).
cnf(f_18_5,plain,
( empty(relation_composition(U_22,U_21))
| ~ sP4(U_22,U_21) ),
inference(clausify,[status(thm)],[f_18_3]) ).
cnf(f_18_6,plain,
( relation(relation_composition(U_22,U_21))
| ~ sP4(U_22,U_21) ),
inference(clausify,[status(thm)],[f_18_3]) ).
fof(f_19_1,plain,
? [A] :
( function(A)
& relation(A) ),
inference(fof_nnf,[status(thm)],[rc1_funct_1]) ).
fof(f_19_2,plain,
? [U_23] :
( function(U_23)
& relation(U_23) ),
inference(variable_rename,[status(thm)],[f_19_1]) ).
fof(f_19_3,plain,
( function(sK2)
& relation(sK2) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_23,sK2)],[f_19_2]) ).
fof(f_19_4,plain,
( function(sK2)
& relation(sK2) ),
inference(definitional_conversion,[status(esa)],[f_19_3]) ).
cnf(f_19_5,plain,
relation(sK2),
inference(clausify,[status(thm)],[f_19_4]) ).
cnf(f_19_6,plain,
function(sK2),
inference(clausify,[status(thm)],[f_19_4]) ).
fof(f_20_1,plain,
? [A] :
( relation(A)
& empty(A) ),
inference(fof_nnf,[status(thm)],[rc1_relat_1]) ).
fof(f_20_2,plain,
? [U_24] :
( relation(U_24)
& empty(U_24) ),
inference(variable_rename,[status(thm)],[f_20_1]) ).
fof(f_20_3,plain,
( relation(sK3)
& empty(sK3) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_24,sK3)],[f_20_2]) ).
fof(f_20_4,plain,
( relation(sK3)
& empty(sK3) ),
inference(definitional_conversion,[status(esa)],[f_20_3]) ).
cnf(f_20_5,plain,
empty(sK3),
inference(clausify,[status(thm)],[f_20_4]) ).
cnf(f_20_6,plain,
relation(sK3),
inference(clausify,[status(thm)],[f_20_4]) ).
fof(f_21_1,plain,
! [A] :
( ? [B] :
( ~ empty(B)
& element(B,powerset(A)) )
| empty(A) ),
inference(fof_nnf,[status(thm)],[rc1_subset_1]) ).
fof(f_21_2,plain,
! [U_26] :
( ? [U_25] :
( ~ empty(U_25)
& element(U_25,powerset(U_26)) )
| empty(U_26) ),
inference(variable_rename,[status(thm)],[f_21_1]) ).
fof(f_21_3,plain,
! [U_26] :
( ( ~ empty(sK4(U_26))
& element(sK4(U_26),powerset(U_26)) )
| empty(U_26) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_25,sK4(U_26))],[f_21_2]) ).
fof(f_21_4,plain,
( ! [U_26] :
( ~ empty(sK4(U_26))
| ~ sP5(U_26) )
& ! [U_26] :
( element(sK4(U_26),powerset(U_26))
| ~ sP5(U_26) )
& ! [U_26] :
( sP5(U_26)
| empty(U_26) ) ),
inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP5])],[f_21_3]) ).
cnf(f_21_5,plain,
( sP5(U_26)
| empty(U_26) ),
inference(clausify,[status(thm)],[f_21_4]) ).
cnf(f_21_6,plain,
( element(sK4(U_26),powerset(U_26))
| ~ sP5(U_26) ),
inference(clausify,[status(thm)],[f_21_4]) ).
cnf(f_21_7,plain,
( ~ empty(sK4(U_26))
| ~ sP5(U_26) ),
inference(clausify,[status(thm)],[f_21_4]) ).
fof(f_22_1,plain,
? [A] : empty(A),
inference(fof_nnf,[status(thm)],[rc1_xboole_0]) ).
fof(f_22_2,plain,
? [U_27] : empty(U_27),
inference(variable_rename,[status(thm)],[f_22_1]) ).
fof(f_22_3,plain,
empty(sK5),
inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(U_27,sK5)],[f_22_2]) ).
fof(f_22_4,plain,
empty(sK5),
inference(definitional_conversion,[status(esa)],[f_22_3]) ).
cnf(f_22_5,plain,
empty(sK5),
inference(clausify,[status(thm)],[f_22_4]) ).
fof(f_23_1,plain,
? [A] :
( relation(A)
& ~ empty(A) ),
inference(fof_nnf,[status(thm)],[rc2_relat_1]) ).
fof(f_23_2,plain,
? [U_28] :
( relation(U_28)
& ~ empty(U_28) ),
inference(variable_rename,[status(thm)],[f_23_1]) ).
fof(f_23_3,plain,
( relation(sK6)
& ~ empty(sK6) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(U_28,sK6)],[f_23_2]) ).
fof(f_23_4,plain,
( relation(sK6)
& ~ empty(sK6) ),
inference(definitional_conversion,[status(esa)],[f_23_3]) ).
cnf(f_23_5,plain,
~ empty(sK6),
inference(clausify,[status(thm)],[f_23_4]) ).
cnf(f_23_6,plain,
relation(sK6),
inference(clausify,[status(thm)],[f_23_4]) ).
fof(f_24_1,plain,
! [A] :
? [B] :
( empty(B)
& element(B,powerset(A)) ),
inference(fof_nnf,[status(thm)],[rc2_subset_1]) ).
fof(f_24_2,plain,
! [U_30] :
? [U_29] :
( empty(U_29)
& element(U_29,powerset(U_30)) ),
inference(variable_rename,[status(thm)],[f_24_1]) ).
fof(f_24_3,plain,
! [U_30] :
( empty(sK7(U_30))
& element(sK7(U_30),powerset(U_30)) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK7]),skolemize(U_29,sK7(U_30))],[f_24_2]) ).
fof(f_24_4,plain,
( ! [U_30] : empty(sK7(U_30))
& ! [U_30] : element(sK7(U_30),powerset(U_30)) ),
inference(definitional_conversion,[status(esa)],[f_24_3]) ).
cnf(f_24_5,plain,
element(sK7(U_30),powerset(U_30)),
inference(clausify,[status(thm)],[f_24_4]) ).
cnf(f_24_6,plain,
empty(sK7(U_30)),
inference(clausify,[status(thm)],[f_24_4]) ).
fof(f_25_1,plain,
? [A] : ~ empty(A),
inference(fof_nnf,[status(thm)],[rc2_xboole_0]) ).
fof(f_25_2,plain,
? [U_31] : ~ empty(U_31),
inference(variable_rename,[status(thm)],[f_25_1]) ).
fof(f_25_3,plain,
~ empty(sK8),
inference(skolemize,[status(esa),new_symbols(skolem,[sK8]),skolemize(U_31,sK8)],[f_25_2]) ).
fof(f_25_4,plain,
~ empty(sK8),
inference(definitional_conversion,[status(esa)],[f_25_3]) ).
cnf(f_25_5,plain,
~ empty(sK8),
inference(clausify,[status(thm)],[f_25_4]) ).
fof(f_26_1,plain,
? [A] :
( relation_empty_yielding(A)
& relation(A) ),
inference(fof_nnf,[status(thm)],[rc3_relat_1]) ).
fof(f_26_2,plain,
? [U_32] :
( relation_empty_yielding(U_32)
& relation(U_32) ),
inference(variable_rename,[status(thm)],[f_26_1]) ).
fof(f_26_3,plain,
( relation_empty_yielding(sK9)
& relation(sK9) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK9]),skolemize(U_32,sK9)],[f_26_2]) ).
fof(f_26_4,plain,
( relation_empty_yielding(sK9)
& relation(sK9) ),
inference(definitional_conversion,[status(esa)],[f_26_3]) ).
cnf(f_26_5,plain,
relation(sK9),
inference(clausify,[status(thm)],[f_26_4]) ).
cnf(f_26_6,plain,
relation_empty_yielding(sK9),
inference(clausify,[status(thm)],[f_26_4]) ).
fof(f_27_1,plain,
! [A,B] : subset(A,A),
inference(fof_nnf,[status(thm)],[reflexivity_r1_tarski]) ).
fof(f_27_2,plain,
! [U_34,U_33] : subset(U_34,U_34),
inference(variable_rename,[status(thm)],[f_27_1]) ).
fof(f_27_3,plain,
! [U_34] : subset(U_34,U_34),
inference(miniscope,[status(thm)],[f_27_2]) ).
fof(f_27_4,plain,
! [U_34] : subset(U_34,U_34),
inference(definitional_conversion,[status(esa)],[f_27_3]) ).
cnf(f_27_5,plain,
subset(U_34,U_34),
inference(clausify,[status(thm)],[f_27_4]) ).
fof(f_28_1,plain,
! [A,B] :
( element(A,B)
| ~ in(A,B) ),
inference(fof_nnf,[status(thm)],[t1_subset]) ).
fof(f_28_2,plain,
! [U_36,U_35] :
( element(U_36,U_35)
| ~ in(U_36,U_35) ),
inference(variable_rename,[status(thm)],[f_28_1]) ).
fof(f_28_3,plain,
! [U_36,U_35] :
( element(U_36,U_35)
| ~ in(U_36,U_35) ),
inference(definitional_conversion,[status(esa)],[f_28_2]) ).
cnf(f_28_4,plain,
( element(U_36,U_35)
| ~ in(U_36,U_35) ),
inference(clausify,[status(thm)],[f_28_3]) ).
fof(f_29_1,plain,
! [A] :
( ! [B] :
( subset(relation_rng(B),relation_dom(A))
| relation_dom(relation_composition(B,A)) != relation_dom(B)
| ~ function(B)
| ~ relation(B) )
| ~ function(A)
| ~ relation(A) ),
inference(fof_nnf,[status(thm)],[t27_funct_1]) ).
fof(f_29_2,plain,
! [U_38] :
( ! [U_37] :
( subset(relation_rng(U_37),relation_dom(U_38))
| relation_dom(relation_composition(U_37,U_38)) != relation_dom(U_37)
| ~ function(U_37)
| ~ relation(U_37) )
| ~ function(U_38)
| ~ relation(U_38) ),
inference(variable_rename,[status(thm)],[f_29_1]) ).
fof(f_29_3,plain,
! [U_37,U_38] :
( subset(relation_rng(U_37),relation_dom(U_38))
| relation_dom(relation_composition(U_37,U_38)) != relation_dom(U_37)
| ~ function(U_37)
| ~ relation(U_37)
| ~ function(U_38)
| ~ relation(U_38) ),
inference(definitional_conversion,[status(esa)],[f_29_2]) ).
cnf(f_29_4,plain,
( subset(relation_rng(U_37),relation_dom(U_38))
| relation_dom(relation_composition(U_37,U_38)) != relation_dom(U_37)
| ~ function(U_37)
| ~ relation(U_37)
| ~ function(U_38)
| ~ relation(U_38) ),
inference(clausify,[status(thm)],[f_29_3]) ).
fof(f_30_1,plain,
! [A,B] :
( in(A,B)
| empty(B)
| ~ element(A,B) ),
inference(fof_nnf,[status(thm)],[t2_subset]) ).
fof(f_30_2,plain,
! [U_40,U_39] :
( in(U_40,U_39)
| empty(U_39)
| ~ element(U_40,U_39) ),
inference(variable_rename,[status(thm)],[f_30_1]) ).
fof(f_30_3,plain,
! [U_39,U_40] :
( in(U_40,U_39)
| empty(U_39)
| ~ element(U_40,U_39) ),
inference(definitional_conversion,[status(esa)],[f_30_2]) ).
cnf(f_30_4,plain,
( in(U_40,U_39)
| empty(U_39)
| ~ element(U_40,U_39) ),
inference(clausify,[status(thm)],[f_30_3]) ).
fof(f_31_1,plain,
! [A,B] :
( ( element(A,powerset(B))
| ~ subset(A,B) )
& ( subset(A,B)
| ~ element(A,powerset(B)) ) ),
inference(fof_nnf,[status(thm)],[t3_subset]) ).
fof(f_31_2,plain,
! [U_42,U_41] :
( ( element(U_42,powerset(U_41))
| ~ subset(U_42,U_41) )
& ( subset(U_42,U_41)
| ~ element(U_42,powerset(U_41)) ) ),
inference(variable_rename,[status(thm)],[f_31_1]) ).
fof(f_31_3,plain,
( ! [U_46,U_44] :
( element(U_46,powerset(U_44))
| ~ subset(U_46,U_44) )
& ! [U_45,U_43] :
( subset(U_45,U_43)
| ~ element(U_45,powerset(U_43)) ) ),
inference(miniscope,[status(thm)],[f_31_2]) ).
fof(f_31_4,plain,
( ! [U_44,U_46] :
( element(U_46,powerset(U_44))
| ~ subset(U_46,U_44) )
& ! [U_43,U_45] :
( subset(U_45,U_43)
| ~ element(U_45,powerset(U_43)) ) ),
inference(definitional_conversion,[status(esa)],[f_31_3]) ).
cnf(f_31_5,plain,
( subset(U_45,U_43)
| ~ element(U_45,powerset(U_43)) ),
inference(clausify,[status(thm)],[f_31_4]) ).
cnf(f_31_6,plain,
( element(U_46,powerset(U_44))
| ~ subset(U_46,U_44) ),
inference(clausify,[status(thm)],[f_31_4]) ).
fof(f_32_1,plain,
! [A] :
( ! [B] :
( one_to_one(B)
| ~ subset(relation_rng(B),relation_dom(A))
| ~ one_to_one(relation_composition(B,A))
| ~ function(B)
| ~ relation(B) )
| ~ function(A)
| ~ relation(A) ),
inference(fof_nnf,[status(thm)],[t47_funct_1]) ).
fof(f_32_2,plain,
! [U_48] :
( ! [U_47] :
( one_to_one(U_47)
| ~ subset(relation_rng(U_47),relation_dom(U_48))
| ~ one_to_one(relation_composition(U_47,U_48))
| ~ function(U_47)
| ~ relation(U_47) )
| ~ function(U_48)
| ~ relation(U_48) ),
inference(variable_rename,[status(thm)],[f_32_1]) ).
fof(f_32_3,plain,
! [U_47,U_48] :
( one_to_one(U_47)
| ~ subset(relation_rng(U_47),relation_dom(U_48))
| ~ one_to_one(relation_composition(U_47,U_48))
| ~ function(U_47)
| ~ relation(U_47)
| ~ function(U_48)
| ~ relation(U_48) ),
inference(definitional_conversion,[status(esa)],[f_32_2]) ).
cnf(f_32_4,plain,
( one_to_one(U_47)
| ~ subset(relation_rng(U_47),relation_dom(U_48))
| ~ one_to_one(relation_composition(U_47,U_48))
| ~ function(U_47)
| ~ relation(U_47)
| ~ function(U_48)
| ~ relation(U_48) ),
inference(clausify,[status(thm)],[f_32_3]) ).
fof(f_33_1,plain,
! [A,B,C] :
( element(A,C)
| ~ element(B,powerset(C))
| ~ in(A,B) ),
inference(fof_nnf,[status(thm)],[t4_subset]) ).
fof(f_33_2,plain,
! [U_51,U_50,U_49] :
( element(U_51,U_49)
| ~ element(U_50,powerset(U_49))
| ~ in(U_51,U_50) ),
inference(variable_rename,[status(thm)],[f_33_1]) ).
fof(f_33_3,plain,
! [U_50,U_49,U_51] :
( element(U_51,U_49)
| ~ element(U_50,powerset(U_49))
| ~ in(U_51,U_50) ),
inference(definitional_conversion,[status(esa)],[f_33_2]) ).
cnf(f_33_4,plain,
( element(U_51,U_49)
| ~ element(U_50,powerset(U_49))
| ~ in(U_51,U_50) ),
inference(clausify,[status(thm)],[f_33_3]) ).
fof(f_34_1,plain,
! [A] : one_to_one(identity_relation(A)),
inference(fof_nnf,[status(thm)],[t52_funct_1]) ).
fof(f_34_2,plain,
! [U_52] : one_to_one(identity_relation(U_52)),
inference(variable_rename,[status(thm)],[f_34_1]) ).
fof(f_34_3,plain,
! [U_52] : one_to_one(identity_relation(U_52)),
inference(definitional_conversion,[status(esa)],[f_34_2]) ).
cnf(f_34_4,plain,
one_to_one(identity_relation(U_52)),
inference(clausify,[status(thm)],[f_34_3]) ).
fof(f_35_1,negated_conjecture,
~ ! [A] :
( ( function(A)
& relation(A) )
=> ( ? [B] :
( relation_composition(A,B) = identity_relation(relation_dom(A))
& function(B)
& relation(B) )
=> one_to_one(A) ) ),
inference(negate,[status(cth)],[t53_funct_1]) ).
fof(f_35_2,negated_conjecture,
? [A] :
( ~ one_to_one(A)
& ? [B] :
( relation_composition(A,B) = identity_relation(relation_dom(A))
& function(B)
& relation(B) )
& function(A)
& relation(A) ),
inference(fof_nnf,[status(thm)],[f_35_1]) ).
fof(f_35_3,negated_conjecture,
? [U_54] :
( ~ one_to_one(U_54)
& ? [U_53] :
( relation_composition(U_54,U_53) = identity_relation(relation_dom(U_54))
& function(U_53)
& relation(U_53) )
& function(U_54)
& relation(U_54) ),
inference(variable_rename,[status(thm)],[f_35_2]) ).
fof(f_35_4,negated_conjecture,
( ~ one_to_one(sK10)
& ? [U_53] :
( relation_composition(sK10,U_53) = identity_relation(relation_dom(sK10))
& function(U_53)
& relation(U_53) )
& function(sK10)
& relation(sK10) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK10]),skolemize(U_54,sK10)],[f_35_3]) ).
fof(f_35_5,negated_conjecture,
( ~ one_to_one(sK10)
& relation_composition(sK10,sK11) = identity_relation(relation_dom(sK10))
& function(sK11)
& relation(sK11)
& function(sK10)
& relation(sK10) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK11]),skolemize(U_53,sK11)],[f_35_4]) ).
fof(f_35_6,negated_conjecture,
( ~ one_to_one(sK10)
& relation_composition(sK10,sK11) = identity_relation(relation_dom(sK10))
& function(sK11)
& relation(sK11)
& function(sK10)
& relation(sK10) ),
inference(definitional_conversion,[status(esa)],[f_35_5]) ).
cnf(f_35_7,negated_conjecture,
relation(sK10),
inference(clausify,[status(thm)],[f_35_6]) ).
cnf(f_35_8,negated_conjecture,
function(sK10),
inference(clausify,[status(thm)],[f_35_6]) ).
cnf(f_35_9,negated_conjecture,
relation(sK11),
inference(clausify,[status(thm)],[f_35_6]) ).
cnf(f_35_10,negated_conjecture,
function(sK11),
inference(clausify,[status(thm)],[f_35_6]) ).
cnf(f_35_11,negated_conjecture,
relation_composition(sK10,sK11) = identity_relation(relation_dom(sK10)),
inference(clausify,[status(thm)],[f_35_6]) ).
cnf(f_35_12,negated_conjecture,
~ one_to_one(sK10),
inference(clausify,[status(thm)],[f_35_6]) ).
fof(f_36_1,plain,
! [A,B,C] :
( ~ empty(C)
| ~ element(B,powerset(C))
| ~ in(A,B) ),
inference(fof_nnf,[status(thm)],[t5_subset]) ).
fof(f_36_2,plain,
! [U_57,U_56,U_55] :
( ~ empty(U_55)
| ~ element(U_56,powerset(U_55))
| ~ in(U_57,U_56) ),
inference(variable_rename,[status(thm)],[f_36_1]) ).
fof(f_36_3,plain,
! [U_57,U_56] :
( ! [U_55] :
( ~ empty(U_55)
| ~ element(U_56,powerset(U_55)) )
| ~ in(U_57,U_56) ),
inference(miniscope,[status(thm)],[f_36_2]) ).
fof(f_36_4,plain,
! [U_57,U_55,U_56] :
( ~ empty(U_55)
| ~ element(U_56,powerset(U_55))
| ~ in(U_57,U_56) ),
inference(definitional_conversion,[status(esa)],[f_36_3]) ).
cnf(f_36_5,plain,
( ~ empty(U_55)
| ~ element(U_56,powerset(U_55))
| ~ in(U_57,U_56) ),
inference(clausify,[status(thm)],[f_36_4]) ).
fof(f_37_1,plain,
! [A] :
( A = empty_set
| ~ empty(A) ),
inference(fof_nnf,[status(thm)],[t6_boole]) ).
fof(f_37_2,plain,
! [U_58] :
( U_58 = empty_set
| ~ empty(U_58) ),
inference(variable_rename,[status(thm)],[f_37_1]) ).
fof(f_37_3,plain,
! [U_58] :
( U_58 = empty_set
| ~ empty(U_58) ),
inference(definitional_conversion,[status(esa)],[f_37_2]) ).
cnf(f_37_4,plain,
( U_58 = empty_set
| ~ empty(U_58) ),
inference(clausify,[status(thm)],[f_37_3]) ).
fof(f_38_1,plain,
! [A] :
( relation_rng(identity_relation(A)) = A
& relation_dom(identity_relation(A)) = A ),
inference(fof_nnf,[status(thm)],[t71_relat_1]) ).
fof(f_38_2,plain,
! [U_59] :
( relation_rng(identity_relation(U_59)) = U_59
& relation_dom(identity_relation(U_59)) = U_59 ),
inference(variable_rename,[status(thm)],[f_38_1]) ).
fof(f_38_3,plain,
( ! [U_61] : relation_rng(identity_relation(U_61)) = U_61
& ! [U_60] : relation_dom(identity_relation(U_60)) = U_60 ),
inference(miniscope,[status(thm)],[f_38_2]) ).
fof(f_38_4,plain,
( ! [U_61] : relation_rng(identity_relation(U_61)) = U_61
& ! [U_60] : relation_dom(identity_relation(U_60)) = U_60 ),
inference(definitional_conversion,[status(esa)],[f_38_3]) ).
cnf(f_38_5,plain,
relation_dom(identity_relation(U_60)) = U_60,
inference(clausify,[status(thm)],[f_38_4]) ).
cnf(f_38_6,plain,
relation_rng(identity_relation(U_61)) = U_61,
inference(clausify,[status(thm)],[f_38_4]) ).
fof(f_39_1,plain,
! [A,B] :
( ~ empty(B)
| ~ in(A,B) ),
inference(fof_nnf,[status(thm)],[t7_boole]) ).
fof(f_39_2,plain,
! [U_63,U_62] :
( ~ empty(U_62)
| ~ in(U_63,U_62) ),
inference(variable_rename,[status(thm)],[f_39_1]) ).
fof(f_39_3,plain,
! [U_63,U_62] :
( ~ empty(U_62)
| ~ in(U_63,U_62) ),
inference(definitional_conversion,[status(esa)],[f_39_2]) ).
cnf(f_39_4,plain,
( ~ empty(U_62)
| ~ in(U_63,U_62) ),
inference(clausify,[status(thm)],[f_39_3]) ).
fof(f_40_1,plain,
! [A,B] :
( ~ empty(B)
| A = B
| ~ empty(A) ),
inference(fof_nnf,[status(thm)],[t8_boole]) ).
fof(f_40_2,plain,
! [U_65,U_64] :
( ~ empty(U_64)
| U_65 = U_64
| ~ empty(U_65) ),
inference(variable_rename,[status(thm)],[f_40_1]) ).
fof(f_40_3,plain,
! [U_65] :
( ! [U_64] :
( ~ empty(U_64)
| U_65 = U_64 )
| ~ empty(U_65) ),
inference(miniscope,[status(thm)],[f_40_2]) ).
fof(f_40_4,plain,
! [U_64,U_65] :
( ~ empty(U_64)
| U_65 = U_64
| ~ empty(U_65) ),
inference(definitional_conversion,[status(esa)],[f_40_3]) ).
cnf(f_40_5,plain,
( ~ empty(U_64)
| U_65 = U_64
| ~ empty(U_65) ),
inference(clausify,[status(thm)],[f_40_4]) ).
cnf(equality_1,axiom,
Eq_x_0 = Eq_x_0,
theory(equality,[reflexivity]) ).
cnf(equality_2,axiom,
( Eq_x_1 = Eq_x_0
| Eq_x_0 != Eq_x_1 ),
theory(equality,[symmetry]) ).
cnf(equality_3,axiom,
( Eq_x_0 = Eq_x_2
| Eq_x_1 != Eq_x_2
| Eq_x_0 != Eq_x_1 ),
theory(equality,[transitivity]) ).
cnf(equality_4,axiom,
( relation_composition(Eq_x_0,Eq_x_1) = relation_composition(Eq_y_0,Eq_y_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(equality_5,axiom,
( identity_relation(Eq_x_0) = identity_relation(Eq_y_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(equality_6,axiom,
( powerset(Eq_x_0) = powerset(Eq_y_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(equality_7,axiom,
( relation_dom(Eq_x_0) = relation_dom(Eq_y_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(equality_8,axiom,
( relation_rng(Eq_x_0) = relation_rng(Eq_y_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(equality_9,axiom,
( sK1(Eq_x_0) = sK1(Eq_y_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(equality_10,axiom,
( sK4(Eq_x_0) = sK4(Eq_y_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(equality_11,axiom,
( sK7(Eq_x_0) = sK7(Eq_y_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(equality_12,axiom,
( in(Eq_y_0,Eq_y_1)
| ~ in(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_13,axiom,
( empty(Eq_y_0)
| ~ empty(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_14,axiom,
( function(Eq_y_0)
| ~ function(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_15,axiom,
( relation(Eq_y_0)
| ~ relation(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_16,axiom,
( element(Eq_y_0,Eq_y_1)
| ~ element(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_17,axiom,
( relation_empty_yielding(Eq_y_0)
| ~ relation_empty_yielding(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_18,axiom,
( subset(Eq_y_0,Eq_y_1)
| ~ subset(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_19,axiom,
( one_to_one(Eq_y_0)
| ~ one_to_one(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_20,axiom,
( sP0(Eq_y_0,Eq_y_1)
| ~ sP0(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_21,axiom,
( sP1(Eq_y_0,Eq_y_1)
| ~ sP1(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_22,axiom,
( sP2(Eq_y_0)
| ~ sP2(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_23,axiom,
( sP3(Eq_y_0)
| ~ sP3(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_24,axiom,
( sP4(Eq_y_0,Eq_y_1)
| ~ sP4(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_25,axiom,
( sP5(Eq_y_0)
| ~ sP5(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(sat_proved,plain,
$false,
inference(cadical,[status(thm)],[]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SEU020+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.03 This is a FOF_THM_RFO_SEQ problem
% 0.00/0.04 % Command : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.36 % Computer : n014.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Sat Sep 19 23:13:20 UTC 2026
% 0.10/0.37 % CPUTime :
% 48.57/48.81 % SZS status Theorem for theBenchmark
% 48.57/48.81 % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------