TSTP Solution File: GRP018-1 by SnakeForV---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV---1.0
% Problem : GRP018-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : n025.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 16:13:43 EDT 2022
% Result : Unsatisfiable 0.21s 0.51s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of formulae : 8 ( 6 unt; 0 def)
% Number of atoms : 11 ( 5 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 8 ( 5 ~; 3 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 10 ( 10 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f34,plain,
$false,
inference(trivial_inequality_removal,[],[f33]) ).
fof(f33,plain,
a != a,
inference(backward_demodulation,[],[f9,f32]) ).
fof(f32,plain,
! [X1] : multiply(X1,identity) = X1,
inference(resolution,[],[f11,f5]) ).
fof(f5,axiom,
! [X0,X1] : product(X0,X1,multiply(X0,X1)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function1) ).
fof(f11,plain,
! [X2,X3] :
( ~ product(X2,identity,X3)
| X2 = X3 ),
inference(resolution,[],[f6,f2]) ).
fof(f2,axiom,
! [X0] : product(X0,identity,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_identity) ).
fof(f6,axiom,
! [X2,X3,X0,X1] :
( ~ product(X0,X1,X3)
| ~ product(X0,X1,X2)
| X2 = X3 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function2) ).
fof(f9,axiom,
a != multiply(a,identity),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_X_times_id_is_X) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : GRP018-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34 % Computer : n025.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Mon Aug 29 22:16:59 EDT 2022
% 0.14/0.34 % CPUTime :
% 0.21/0.49 % (15781)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 0.21/0.50 % (15788)lrs+1011_1:1_afp=100000:afr=on:amm=sco:bd=preordered:cond=fast:newcnf=on:nm=4:sos=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.50 % (15788)Refutation not found, incomplete strategy% (15788)------------------------------
% 0.21/0.50 % (15788)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50 % (15788)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50 % (15788)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.50
% 0.21/0.50 % (15788)Memory used [KB]: 5756
% 0.21/0.50 % (15788)Time elapsed: 0.087 s
% 0.21/0.50 % (15788)Instructions burned: 1 (million)
% 0.21/0.50 % (15788)------------------------------
% 0.21/0.50 % (15788)------------------------------
% 0.21/0.50 % (15781)First to succeed.
% 0.21/0.50 % (15776)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.50 % (15776)Refutation not found, incomplete strategy% (15776)------------------------------
% 0.21/0.50 % (15776)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50 % (15776)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50 % (15776)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.50
% 0.21/0.50 % (15776)Memory used [KB]: 5756
% 0.21/0.50 % (15776)Time elapsed: 0.095 s
% 0.21/0.50 % (15776)Instructions burned: 2 (million)
% 0.21/0.50 % (15776)------------------------------
% 0.21/0.50 % (15776)------------------------------
% 0.21/0.51 % (15781)Refutation found. Thanks to Tanya!
% 0.21/0.51 % SZS status Unsatisfiable for theBenchmark
% 0.21/0.51 % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.51 % (15781)------------------------------
% 0.21/0.51 % (15781)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51 % (15781)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51 % (15781)Termination reason: Refutation
% 0.21/0.51
% 0.21/0.51 % (15781)Memory used [KB]: 5756
% 0.21/0.51 % (15781)Time elapsed: 0.087 s
% 0.21/0.51 % (15781)Instructions burned: 3 (million)
% 0.21/0.51 % (15781)------------------------------
% 0.21/0.51 % (15781)------------------------------
% 0.21/0.51 % (15768)Success in time 0.153 s
%------------------------------------------------------------------------------