TSTP Solution File: SET061+1 by SnakeForV---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV---1.0
% Problem : SET061+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 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 : n012.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 : Wed Aug 31 18:18:49 EDT 2022
% Result : Theorem 0.19s 0.52s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 10 ( 9 unt; 0 def)
% Number of atoms : 11 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 8 ( 7 ~; 0 |; 0 &)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-1 aty)
% Number of variables : 14 ( 9 !; 5 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f291,plain,
$false,
inference(resolution,[],[f183,f198]) ).
fof(f198,plain,
! [X0] : ~ member(X0,null_class),
inference(cnf_transformation,[],[f16]) ).
fof(f16,axiom,
! [X0] : ~ member(X0,null_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',null_class_defn) ).
fof(f183,plain,
! [X0] : member(sK1(X0),X0),
inference(cnf_transformation,[],[f110]) ).
fof(f110,plain,
! [X0] : member(sK1(X0),X0),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f78,f109]) ).
fof(f109,plain,
! [X0] :
( ? [X1] : member(X1,X0)
=> member(sK1(X0),X0) ),
introduced(choice_axiom,[]) ).
fof(f78,plain,
! [X0] :
? [X1] : member(X1,X0),
inference(ennf_transformation,[],[f58]) ).
fof(f58,plain,
~ ? [X0] :
! [X1] : ~ member(X1,X0),
inference(rectify,[],[f45]) ).
fof(f45,negated_conjecture,
~ ? [X0] :
! [X4] : ~ member(X4,X0),
inference(negated_conjecture,[],[f44]) ).
fof(f44,conjecture,
? [X0] :
! [X4] : ~ member(X4,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_null_class) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SET061+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.03/0.12 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.34 % Computer : n012.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Tue Aug 30 13:13:50 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.19/0.44 % (8625)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.19/0.44 % (8625)Refutation not found, incomplete strategy% (8625)------------------------------
% 0.19/0.44 % (8625)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.44 % (8616)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.44 % (8625)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.44 % (8625)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.44
% 0.19/0.44 % (8625)Memory used [KB]: 1407
% 0.19/0.44 % (8625)Time elapsed: 0.003 s
% 0.19/0.44 % (8625)------------------------------
% 0.19/0.44 % (8625)------------------------------
% 0.19/0.45 % (8616)Instruction limit reached!
% 0.19/0.45 % (8616)------------------------------
% 0.19/0.45 % (8616)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.45 % (8616)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.45 % (8616)Termination reason: Unknown
% 0.19/0.45 % (8616)Termination phase: Saturation
% 0.19/0.45
% 0.19/0.45 % (8616)Memory used [KB]: 6140
% 0.19/0.45 % (8616)Time elapsed: 0.009 s
% 0.19/0.45 % (8616)Instructions burned: 8 (million)
% 0.19/0.45 % (8616)------------------------------
% 0.19/0.45 % (8616)------------------------------
% 0.19/0.45 % (8608)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.19/0.45 % (8608)Refutation not found, incomplete strategy% (8608)------------------------------
% 0.19/0.45 % (8608)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.45 % (8608)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.45 % (8608)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.45
% 0.19/0.45 % (8608)Memory used [KB]: 5884
% 0.19/0.45 % (8608)Time elapsed: 0.003 s
% 0.19/0.45 % (8608)Instructions burned: 1 (million)
% 0.19/0.45 % (8608)------------------------------
% 0.19/0.45 % (8608)------------------------------
% 0.19/0.50 % (8604)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50 % (8603)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)
% 0.19/0.50 % (8603)Instruction limit reached!
% 0.19/0.50 % (8603)------------------------------
% 0.19/0.50 % (8603)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50 % (8628)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50 % (8603)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50 % (8603)Termination reason: Unknown
% 0.19/0.50 % (8603)Termination phase: Property scanning
% 0.19/0.50
% 0.19/0.50 % (8603)Memory used [KB]: 1535
% 0.19/0.50 % (8603)Time elapsed: 0.003 s
% 0.19/0.50 % (8603)Instructions burned: 3 (million)
% 0.19/0.50 % (8603)------------------------------
% 0.19/0.50 % (8603)------------------------------
% 0.19/0.51 % (8611)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.19/0.51 % (8611)Refutation not found, incomplete strategy% (8611)------------------------------
% 0.19/0.51 % (8611)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51 % (8611)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51 % (8611)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.51
% 0.19/0.51 % (8611)Memory used [KB]: 5884
% 0.19/0.51 % (8611)Time elapsed: 0.004 s
% 0.19/0.51 % (8611)Instructions burned: 1 (million)
% 0.19/0.51 % (8611)------------------------------
% 0.19/0.51 % (8611)------------------------------
% 0.19/0.51 % (8615)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.51 % (8628)First to succeed.
% 0.19/0.51 % (8615)Instruction limit reached!
% 0.19/0.51 % (8615)------------------------------
% 0.19/0.51 % (8615)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51 % (8615)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51 % (8615)Termination reason: Unknown
% 0.19/0.51 % (8615)Termination phase: Function definition elimination
% 0.19/0.51
% 0.19/0.51 % (8615)Memory used [KB]: 1535
% 0.19/0.51 % (8615)Time elapsed: 0.003 s
% 0.19/0.51 % (8615)Instructions burned: 4 (million)
% 0.19/0.51 % (8615)------------------------------
% 0.19/0.51 % (8615)------------------------------
% 0.19/0.52 % (8628)Refutation found. Thanks to Tanya!
% 0.19/0.52 % SZS status Theorem for theBenchmark
% 0.19/0.52 % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52 % (8628)------------------------------
% 0.19/0.52 % (8628)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52 % (8628)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52 % (8628)Termination reason: Refutation
% 0.19/0.52
% 0.19/0.52 % (8628)Memory used [KB]: 6396
% 0.19/0.52 % (8628)Time elapsed: 0.113 s
% 0.19/0.52 % (8628)Instructions burned: 10 (million)
% 0.19/0.52 % (8628)------------------------------
% 0.19/0.52 % (8628)------------------------------
% 0.19/0.52 % (8596)Success in time 0.168 s
%------------------------------------------------------------------------------