TSTP Solution File: DAT334_23 by SnakeForV---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV---1.0
% Problem : DAT334_23 : TPTP v8.2.0. Released v8.2.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %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 : Mon May 22 15:24:19 EDT 2023
% Result : Theorem 0.21s 0.46s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 14
% Syntax : Number of formulae : 31 ( 10 unt; 8 typ; 0 def)
% Number of atoms : 103 ( 0 equ)
% Maximal formula atoms : 6 ( 4 avg)
% Number of connectives : 57 ( 17 ~; 8 |; 25 &)
% ( 0 <=>; 7 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of FOOLs : 40 ( 40 fml; 0 var)
% Number of types : 3 ( 1 usr)
% Number of type conns : 9 ( 5 >; 4 *; 0 +; 0 <<)
% Number of predicates : 10 ( 9 usr; 7 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-1 aty)
% Number of variables : 38 (; 29 !; 9 ?; 25 :)
% Comments :
%------------------------------------------------------------------------------
tff(type_def_5,type,
'$ki_world': $tType ).
tff(func_def_0,type,
'$ki_local_world': '$ki_world' ).
tff(func_def_7,type,
sK0: '$ki_world' > $i ).
tff(func_def_8,type,
sK1: '$ki_world' ).
tff(func_def_9,type,
sK2: '$ki_world' > $i ).
tff(pred_def_1,type,
'$ki_accessible': ( '$ki_world' * '$ki_world' ) > $o ).
tff(pred_def_2,type,
teach: ( '$ki_world' * $i * $i ) > $o ).
tff(pred_def_3,type,
'$ki_exists_in_world_$i': ( '$ki_world' * $i ) > $o ).
tff(f33,plain,
$false,
inference(subsumption_resolution,[],[f32,f28]) ).
tff(f28,plain,
! [X0: '$ki_world',X1: '$ki_world'] : '$ki_accessible'(X0,X1),
inference(cnf_transformation,[],[f18]) ).
tff(f18,plain,
! [X0: '$ki_world',X1: '$ki_world'] : '$ki_accessible'(X0,X1),
inference(rectify,[],[f10]) ).
tff(f10,plain,
! [X1: '$ki_world',X0: '$ki_world'] : '$ki_accessible'(X1,X0),
inference(rectify,[],[f1]) ).
tff(f1,axiom,
! [X1: '$ki_world',X0: '$ki_world'] : '$ki_accessible'(X0,X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mrel_universal) ).
tff(f32,plain,
~ '$ki_accessible'('$ki_local_world',sK1),
inference(resolution,[],[f31,f23]) ).
tff(f23,plain,
! [X0: '$ki_world'] :
( teach(X0,sK0(X0),cs)
| ~ '$ki_accessible'('$ki_local_world',X0) ),
inference(cnf_transformation,[],[f15]) ).
tff(f15,plain,
! [X0: '$ki_world'] :
( ~ '$ki_accessible'('$ki_local_world',X0)
| ( teach(X0,sue,psych)
& '$ki_exists_in_world_$i'(X0,sK0(X0))
& teach(X0,sK0(X0),cs)
& teach(X0,mary,psych)
& teach(X0,john,math) ) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f13,f14]) ).
tff(f14,plain,
! [X0: '$ki_world'] :
( ? [X1] :
( '$ki_exists_in_world_$i'(X0,X1)
& teach(X0,X1,cs) )
=> ( '$ki_exists_in_world_$i'(X0,sK0(X0))
& teach(X0,sK0(X0),cs) ) ),
introduced(choice_axiom,[]) ).
tff(f13,plain,
! [X0: '$ki_world'] :
( ~ '$ki_accessible'('$ki_local_world',X0)
| ( teach(X0,sue,psych)
& ? [X1] :
( '$ki_exists_in_world_$i'(X0,X1)
& teach(X0,X1,cs) )
& teach(X0,mary,psych)
& teach(X0,john,math) ) ),
inference(ennf_transformation,[],[f8]) ).
tff(f8,plain,
! [X0: '$ki_world'] :
( '$ki_accessible'('$ki_local_world',X0)
=> ( teach(X0,sue,psych)
& ? [X1] :
( '$ki_exists_in_world_$i'(X0,X1)
& teach(X0,X1,cs) )
& teach(X0,mary,psych)
& teach(X0,john,math) ) ),
inference(rectify,[],[f4]) ).
tff(f4,axiom,
! [X0: '$ki_world'] :
( '$ki_accessible'('$ki_local_world',X0)
=> ( teach(X0,mary,psych)
& teach(X0,sue,psych)
& ? [X2] :
( '$ki_exists_in_world_$i'(X0,X2)
& teach(X0,X2,cs) )
& teach(X0,john,math) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',db) ).
tff(f31,plain,
! [X1: $i] : ~ teach(sK1,X1,cs),
inference(subsumption_resolution,[],[f27,f29]) ).
tff(f29,plain,
! [X0: $i,X1: '$ki_world'] : '$ki_exists_in_world_$i'(X1,X0),
inference(cnf_transformation,[],[f11]) ).
tff(f11,plain,
! [X0,X1: '$ki_world'] : '$ki_exists_in_world_$i'(X1,X0),
inference(rectify,[],[f2]) ).
tff(f2,axiom,
! [X2,X0: '$ki_world'] : '$ki_exists_in_world_$i'(X0,X2),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p','$ki_exists_in_world_$i_const') ).
tff(f27,plain,
! [X1: $i] :
( ~ '$ki_exists_in_world_$i'(sK1,X1)
| ~ teach(sK1,X1,cs) ),
inference(cnf_transformation,[],[f17]) ).
tff(f17,plain,
( ! [X1] :
( ~ '$ki_exists_in_world_$i'(sK1,X1)
| ~ teach(sK1,X1,cs) )
& '$ki_accessible'('$ki_local_world',sK1) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f12,f16]) ).
tff(f16,plain,
( ? [X0: '$ki_world'] :
( ! [X1] :
( ~ '$ki_exists_in_world_$i'(X0,X1)
| ~ teach(X0,X1,cs) )
& '$ki_accessible'('$ki_local_world',X0) )
=> ( ! [X1] :
( ~ '$ki_exists_in_world_$i'(sK1,X1)
| ~ teach(sK1,X1,cs) )
& '$ki_accessible'('$ki_local_world',sK1) ) ),
introduced(choice_axiom,[]) ).
tff(f12,plain,
? [X0: '$ki_world'] :
( ! [X1] :
( ~ '$ki_exists_in_world_$i'(X0,X1)
| ~ teach(X0,X1,cs) )
& '$ki_accessible'('$ki_local_world',X0) ),
inference(ennf_transformation,[],[f9]) ).
tff(f9,plain,
~ ! [X0: '$ki_world'] :
( '$ki_accessible'('$ki_local_world',X0)
=> ? [X1] :
( teach(X0,X1,cs)
& '$ki_exists_in_world_$i'(X0,X1) ) ),
inference(rectify,[],[f6]) ).
tff(f6,negated_conjecture,
~ ! [X0: '$ki_world'] :
( '$ki_accessible'('$ki_local_world',X0)
=> ? [X2] :
( '$ki_exists_in_world_$i'(X0,X2)
& teach(X0,X2,cs) ) ),
inference(negated_conjecture,[],[f5]) ).
tff(f5,conjecture,
! [X0: '$ki_world'] :
( '$ki_accessible'('$ki_local_world',X0)
=> ? [X2] :
( '$ki_exists_in_world_$i'(X0,X2)
& teach(X0,X2,cs) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',verify) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : DAT334_23 : TPTP v8.2.0. Released v8.2.0.
% 0.12/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35 % Computer : n006.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Mon May 22 11:02:35 EDT 2023
% 0.14/0.35 % CPUTime :
% 0.21/0.46 % (1456)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.21/0.46 % (1456)First to succeed.
% 0.21/0.46 % (1456)Refutation found. Thanks to Tanya!
% 0.21/0.46 % SZS status Theorem for theBenchmark
% 0.21/0.46 % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.46 % (1456)------------------------------
% 0.21/0.46 % (1456)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.46 % (1456)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.46 % (1456)Termination reason: Refutation
% 0.21/0.46
% 0.21/0.46 % (1456)Memory used [KB]: 5884
% 0.21/0.46 % (1456)Time elapsed: 0.076 s
% 0.21/0.46 % (1456)------------------------------
% 0.21/0.46 % (1456)------------------------------
% 0.21/0.46 % (1453)Success in time 0.103 s
%------------------------------------------------------------------------------