TSTP Solution File: GRP600-1 by SnakeForV-SAT---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : GRP600-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% Computer : n005.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 16:22:58 EDT 2022
% Result : Unsatisfiable 0.21s 0.52s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 3
% Syntax : Number of formulae : 22 ( 22 unt; 0 def)
% Number of atoms : 22 ( 21 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 11 ( 3 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 43 ( 43 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f752,plain,
$false,
inference(trivial_inequality_removal,[],[f669]) ).
fof(f669,plain,
inverse(double_divide(a,b)) != inverse(double_divide(a,b)),
inference(backward_demodulation,[],[f4,f581]) ).
fof(f581,plain,
! [X19,X20] : double_divide(X20,X19) = double_divide(X19,X20),
inference(superposition,[],[f186,f535]) ).
fof(f535,plain,
! [X0,X1] : double_divide(double_divide(X0,X1),X0) = X1,
inference(superposition,[],[f219,f153]) ).
fof(f153,plain,
! [X5] : inverse(inverse(X5)) = X5,
inference(superposition,[],[f75,f44]) ).
fof(f44,plain,
! [X10,X11] : double_divide(inverse(X11),inverse(double_divide(X10,inverse(X10)))) = X11,
inference(superposition,[],[f31,f27]) ).
fof(f27,plain,
! [X3,X0] : double_divide(X3,inverse(double_divide(inverse(X0),inverse(X3)))) = X0,
inference(forward_demodulation,[],[f19,f1]) ).
fof(f1,axiom,
! [X2,X0,X1] : double_divide(double_divide(X0,X1),inverse(double_divide(X0,inverse(double_divide(inverse(X2),X1))))) = X2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).
fof(f19,plain,
! [X2,X3,X0,X1] : double_divide(X3,inverse(double_divide(double_divide(double_divide(X1,X2),inverse(double_divide(X1,inverse(double_divide(inverse(inverse(X0)),X2))))),inverse(X3)))) = X0,
inference(superposition,[],[f5,f5]) ).
fof(f5,plain,
! [X2,X3,X0,X1] : double_divide(X2,inverse(double_divide(double_divide(X0,X1),inverse(double_divide(inverse(X3),inverse(double_divide(X0,inverse(double_divide(inverse(X2),X1))))))))) = X3,
inference(superposition,[],[f1,f1]) ).
fof(f31,plain,
! [X3,X4] : double_divide(double_divide(X3,inverse(X3)),inverse(X4)) = X4,
inference(superposition,[],[f1,f27]) ).
fof(f75,plain,
! [X40,X42] : double_divide(X40,inverse(double_divide(inverse(X40),inverse(X42)))) = X42,
inference(forward_demodulation,[],[f72,f44]) ).
fof(f72,plain,
! [X40,X41,X42] : double_divide(X40,inverse(double_divide(inverse(X40),inverse(double_divide(inverse(X42),inverse(double_divide(X41,inverse(X41)))))))) = X42,
inference(superposition,[],[f1,f44]) ).
fof(f219,plain,
! [X2,X1] : double_divide(double_divide(inverse(X2),X1),inverse(X2)) = X1,
inference(superposition,[],[f6,f182]) ).
fof(f182,plain,
! [X29,X30] : double_divide(double_divide(inverse(X29),X29),inverse(X30)) = X30,
inference(superposition,[],[f31,f153]) ).
fof(f6,plain,
! [X2,X0,X1] : double_divide(double_divide(double_divide(inverse(X0),X1),inverse(double_divide(inverse(X2),X1))),inverse(X2)) = X0,
inference(superposition,[],[f1,f1]) ).
fof(f186,plain,
! [X38,X37] : double_divide(double_divide(X38,X37),X37) = X38,
inference(superposition,[],[f73,f153]) ).
fof(f73,plain,
! [X22,X20] : double_divide(double_divide(X20,inverse(X22)),inverse(X22)) = X20,
inference(forward_demodulation,[],[f66,f44]) ).
fof(f66,plain,
! [X21,X22,X20] : double_divide(double_divide(X20,inverse(double_divide(inverse(X22),inverse(double_divide(X21,inverse(X21)))))),inverse(X22)) = X20,
inference(superposition,[],[f6,f44]) ).
fof(f4,plain,
inverse(double_divide(a,b)) != inverse(double_divide(b,a)),
inference(definition_unfolding,[],[f3,f2,f2]) ).
fof(f2,axiom,
! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply) ).
fof(f3,axiom,
multiply(a,b) != multiply(b,a),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_4) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : GRP600-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% 0.03/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35 % Computer : n005.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 Aug 29 22:33:48 EDT 2022
% 0.14/0.35 % CPUTime :
% 0.21/0.47 % (21620)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/191324Mi)
% 0.21/0.48 % (21628)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.21/0.48 % (21636)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 0.21/0.49 TRYING [1]
% 0.21/0.49 TRYING [2]
% 0.21/0.49 % (21628)Instruction limit reached!
% 0.21/0.49 % (21628)------------------------------
% 0.21/0.49 % (21628)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.49 % (21628)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.49 % (21628)Termination reason: Unknown
% 0.21/0.49 % (21628)Termination phase: Saturation
% 0.21/0.49
% 0.21/0.49 % (21628)Memory used [KB]: 5373
% 0.21/0.49 % (21628)Time elapsed: 0.099 s
% 0.21/0.49 % (21628)Instructions burned: 2 (million)
% 0.21/0.49 % (21628)------------------------------
% 0.21/0.49 % (21628)------------------------------
% 0.21/0.49 TRYING [3]
% 0.21/0.49 TRYING [4]
% 0.21/0.51 % (21623)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.21/0.51 % (21636)First to succeed.
% 0.21/0.51 % (21630)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.21/0.51 % (21638)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/59Mi)
% 0.21/0.51 TRYING [1]
% 0.21/0.51 % (21626)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.21/0.51 TRYING [1]
% 0.21/0.51 TRYING [2]
% 0.21/0.51 % (21625)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/48Mi)
% 0.21/0.52 TRYING [3]
% 0.21/0.52 % (21636)Refutation found. Thanks to Tanya!
% 0.21/0.52 % SZS status Unsatisfiable for theBenchmark
% 0.21/0.52 % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.52 % (21636)------------------------------
% 0.21/0.52 % (21636)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52 % (21636)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52 % (21636)Termination reason: Refutation
% 0.21/0.52
% 0.21/0.52 % (21636)Memory used [KB]: 6140
% 0.21/0.52 % (21636)Time elapsed: 0.126 s
% 0.21/0.52 % (21636)Instructions burned: 44 (million)
% 0.21/0.52 % (21636)------------------------------
% 0.21/0.52 % (21636)------------------------------
% 0.21/0.52 % (21618)Success in time 0.16 s
%------------------------------------------------------------------------------