%------------------------------------------------------------------------------
% File : ConnectPP---0.7.2
% Problem : CSR147+1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n018.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 08:38:10 AM UTC 2026
% Result : Theorem 0.12s 0.43s
% Output : Proof 0.12s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(human_type,axiom,
? [A] : s__Human(A),
file('theBenchmark.p',human_type) ).
fof(living_type,axiom,
? [A] : s__LivingThing(A),
file('theBenchmark.p',living_type) ).
fof(humans_are_living,axiom,
! [A] :
( s__Human(A)
=> s__LivingThing(A) ),
file('theBenchmark.p',humans_are_living) ).
fof(geoff_human,axiom,
s__Human(geoff),
file('theBenchmark.p',geoff_human) ).
fof(jim_human,axiom,
s__Human(jim),
file('theBenchmark.p',jim_human) ).
fof(sibling_type,axiom,
! [A] :
( s__Human(A)
=> s__Human(s__siblingFn(A)) ),
file('theBenchmark.p',sibling_type) ).
fof(experience,axiom,
! [O,OAge,YAge] :
( s__Human(O)
=> ( ( greater(OAge,YAge)
& s__age(s__siblingFn(O),YAge)
& s__age(O,OAge) )
=> ( s__has_seen_more(s__siblingFn(O),O)
| s__more_experienced(O,s__siblingFn(O)) ) ) ),
file('theBenchmark.p',experience) ).
fof(sibling_symmetry,axiom,
! [X,Y] :
( ( s__Human(Y)
& s__Human(X) )
=> ( X = s__siblingFn(Y)
=> Y = s__siblingFn(X) ) ),
file('theBenchmark.p',sibling_symmetry) ).
fof(geoff_48,axiom,
s__age(geoff,n48),
file('theBenchmark.p',geoff_48) ).
fof(jim_54,axiom,
s__age(jim,n54),
file('theBenchmark.p',jim_54) ).
fof(greater_54_48,axiom,
greater(n54,n48),
file('theBenchmark.p',greater_54_48) ).
fof(geoff_and_jim,axiom,
geoff = s__siblingFn(jim),
file('theBenchmark.p',geoff_and_jim) ).
fof(jim_has_seen_more,axiom,
~ s__has_seen_more(geoff,jim),
file('theBenchmark.p',jim_has_seen_more) ).
fof(jim_is_experienced,conjecture,
s__more_experienced(jim,geoff),
file('theBenchmark.p',jim_is_experienced) ).
fof(f_1_1,plain,
? [A] : s__Human(A),
inference(fof_nnf,[status(thm)],[human_type]) ).
fof(f_1_2,plain,
? [U_0] : s__Human(U_0),
inference(variable_rename,[status(thm)],[f_1_1]) ).
fof(f_1_3,plain,
s__Human(sK1),
inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_0,sK1)],[f_1_2]) ).
cnf(f_1_4,plain,
s__Human(sK1),
inference(clausify,[status(thm)],[f_1_3]) ).
fof(f_2_1,plain,
? [A] : s__LivingThing(A),
inference(fof_nnf,[status(thm)],[living_type]) ).
fof(f_2_2,plain,
? [U_1] : s__LivingThing(U_1),
inference(variable_rename,[status(thm)],[f_2_1]) ).
fof(f_2_3,plain,
s__LivingThing(sK2),
inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_1,sK2)],[f_2_2]) ).
cnf(f_2_4,plain,
s__LivingThing(sK2),
inference(clausify,[status(thm)],[f_2_3]) ).
fof(f_3_1,plain,
! [A] :
( s__LivingThing(A)
| ~ s__Human(A) ),
inference(fof_nnf,[status(thm)],[humans_are_living]) ).
fof(f_3_2,plain,
! [U_2] :
( s__LivingThing(U_2)
| ~ s__Human(U_2) ),
inference(variable_rename,[status(thm)],[f_3_1]) ).
cnf(f_3_3,plain,
( s__LivingThing(U_2)
| ~ s__Human(U_2) ),
inference(clausify,[status(thm)],[f_3_2]) ).
fof(f_4_1,plain,
s__Human(geoff),
inference(fof_nnf,[status(thm)],[geoff_human]) ).
cnf(f_4_2,plain,
s__Human(geoff),
inference(clausify,[status(thm)],[f_4_1]) ).
fof(f_5_1,plain,
s__Human(jim),
inference(fof_nnf,[status(thm)],[jim_human]) ).
cnf(f_5_2,plain,
s__Human(jim),
inference(clausify,[status(thm)],[f_5_1]) ).
fof(f_6_1,plain,
! [A] :
( s__Human(s__siblingFn(A))
| ~ s__Human(A) ),
inference(fof_nnf,[status(thm)],[sibling_type]) ).
fof(f_6_2,plain,
! [U_3] :
( s__Human(s__siblingFn(U_3))
| ~ s__Human(U_3) ),
inference(variable_rename,[status(thm)],[f_6_1]) ).
cnf(f_6_3,plain,
( s__Human(s__siblingFn(U_3))
| ~ s__Human(U_3) ),
inference(clausify,[status(thm)],[f_6_2]) ).
fof(f_7_1,plain,
! [O,OAge,YAge] :
( s__has_seen_more(s__siblingFn(O),O)
| s__more_experienced(O,s__siblingFn(O))
| ~ greater(OAge,YAge)
| ~ s__age(s__siblingFn(O),YAge)
| ~ s__age(O,OAge)
| ~ s__Human(O) ),
inference(fof_nnf,[status(thm)],[experience]) ).
fof(f_7_2,plain,
! [U_6,U_5,U_4] :
( s__has_seen_more(s__siblingFn(U_6),U_6)
| s__more_experienced(U_6,s__siblingFn(U_6))
| ~ greater(U_5,U_4)
| ~ s__age(s__siblingFn(U_6),U_4)
| ~ s__age(U_6,U_5)
| ~ s__Human(U_6) ),
inference(variable_rename,[status(thm)],[f_7_1]) ).
fof(f_7_3,plain,
! [U_6] :
( ! [U_5] :
( ! [U_4] :
( ~ greater(U_5,U_4)
| ~ s__age(s__siblingFn(U_6),U_4) )
| ~ s__age(U_6,U_5) )
| s__has_seen_more(s__siblingFn(U_6),U_6)
| s__more_experienced(U_6,s__siblingFn(U_6))
| ~ s__Human(U_6) ),
inference(miniscope,[status(thm)],[f_7_2]) ).
cnf(f_7_4,plain,
( ~ greater(U_5,U_4)
| ~ s__age(s__siblingFn(U_6),U_4)
| ~ s__age(U_6,U_5)
| s__has_seen_more(s__siblingFn(U_6),U_6)
| s__more_experienced(U_6,s__siblingFn(U_6))
| ~ s__Human(U_6) ),
inference(clausify,[status(thm)],[f_7_3]) ).
fof(f_8_1,plain,
! [X,Y] :
( Y = s__siblingFn(X)
| X != s__siblingFn(Y)
| ~ s__Human(Y)
| ~ s__Human(X) ),
inference(fof_nnf,[status(thm)],[sibling_symmetry]) ).
fof(f_8_2,plain,
! [U_8,U_7] :
( U_7 = s__siblingFn(U_8)
| U_8 != s__siblingFn(U_7)
| ~ s__Human(U_7)
| ~ s__Human(U_8) ),
inference(variable_rename,[status(thm)],[f_8_1]) ).
cnf(f_8_3,plain,
( U_7 = s__siblingFn(U_8)
| U_8 != s__siblingFn(U_7)
| ~ s__Human(U_7)
| ~ s__Human(U_8) ),
inference(clausify,[status(thm)],[f_8_2]) ).
fof(f_9_1,plain,
s__age(geoff,n48),
inference(fof_nnf,[status(thm)],[geoff_48]) ).
cnf(f_9_2,plain,
s__age(geoff,n48),
inference(clausify,[status(thm)],[f_9_1]) ).
fof(f_10_1,plain,
s__age(jim,n54),
inference(fof_nnf,[status(thm)],[jim_54]) ).
cnf(f_10_2,plain,
s__age(jim,n54),
inference(clausify,[status(thm)],[f_10_1]) ).
fof(f_11_1,plain,
greater(n54,n48),
inference(fof_nnf,[status(thm)],[greater_54_48]) ).
cnf(f_11_2,plain,
greater(n54,n48),
inference(clausify,[status(thm)],[f_11_1]) ).
fof(f_12_1,plain,
geoff = s__siblingFn(jim),
inference(fof_nnf,[status(thm)],[geoff_and_jim]) ).
cnf(f_12_2,plain,
geoff = s__siblingFn(jim),
inference(clausify,[status(thm)],[f_12_1]) ).
fof(f_13_1,plain,
~ s__has_seen_more(geoff,jim),
inference(fof_nnf,[status(thm)],[jim_has_seen_more]) ).
cnf(f_13_2,plain,
~ s__has_seen_more(geoff,jim),
inference(clausify,[status(thm)],[f_13_1]) ).
fof(f_14_1,negated_conjecture,
~ s__more_experienced(jim,geoff),
inference(negate,[status(cth)],[jim_is_experienced]) ).
fof(f_14_2,negated_conjecture,
~ s__more_experienced(jim,geoff),
inference(definitional_conversion,[status(esa)],[f_14_1]) ).
cnf(f_14_3,negated_conjecture,
~ s__more_experienced(jim,geoff),
inference(clausify,[status(thm)],[f_14_2]) ).
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,
( s__siblingFn(Eq_x_0) = s__siblingFn(Eq_y_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_functions]) ).
cnf(equality_5,axiom,
( s__Human(Eq_y_0)
| ~ s__Human(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_6,axiom,
( s__LivingThing(Eq_y_0)
| ~ s__LivingThing(Eq_x_0)
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_7,axiom,
( s__age(Eq_y_0,Eq_y_1)
| ~ s__age(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_8,axiom,
( greater(Eq_y_0,Eq_y_1)
| ~ greater(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_9,axiom,
( s__more_experienced(Eq_y_0,Eq_y_1)
| ~ s__more_experienced(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| Eq_x_0 != Eq_y_0 ),
theory(equality,[substitution_predicates]) ).
cnf(equality_10,axiom,
( s__has_seen_more(Eq_y_0,Eq_y_1)
| ~ s__has_seen_more(Eq_x_0,Eq_x_1)
| Eq_x_1 != Eq_y_1
| 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 : CSR147+1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.03 This is a FOF_THM_RFO_SEQ problem
% 0.00/0.04 % Command : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.37 % Computer : n018.cluster.edu
% 0.12/0.37 % Model : x86_64 x86_64
% 0.12/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.37 % Memory : 8046.5625MB
% 0.12/0.37 % OS : Linux 6.8.0-71-generic
% 0.12/0.37 % CPULimit : 300
% 0.12/0.37 % WCLimit : 300
% 0.12/0.37 % DateTime : Sun Sep 20 17:40:58 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.43 % SZS status Theorem for theBenchmark
% 0.12/0.43 % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------