TSTP Solution File: GRP592-1 by SnakeForV-SAT---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : GRP592-1 : 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 : n001.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 16:22:57 EDT 2022
% Result : Unsatisfiable 1.77s 0.57s
% Output : Refutation 1.77s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 3
% Syntax : Number of formulae : 20 ( 20 unt; 0 def)
% Number of atoms : 20 ( 19 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 ( 2 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 : 34 ( 34 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f840,plain,
$false,
inference(trivial_inequality_removal,[],[f761]) ).
fof(f761,plain,
inverse(double_divide(a,b)) != inverse(double_divide(a,b)),
inference(backward_demodulation,[],[f4,f722]) ).
fof(f722,plain,
! [X36,X37] : double_divide(X36,X37) = double_divide(X37,X36),
inference(superposition,[],[f540,f368]) ).
fof(f368,plain,
! [X31,X32] : double_divide(double_divide(X31,X32),X32) = X31,
inference(superposition,[],[f1,f321]) ).
fof(f321,plain,
! [X0,X1] : inverse(double_divide(X1,inverse(double_divide(X0,inverse(X0))))) = X1,
inference(superposition,[],[f26,f11]) ).
fof(f11,plain,
! [X2,X1] : double_divide(inverse(double_divide(X2,inverse(X2))),inverse(X1)) = X1,
inference(superposition,[],[f5,f1]) ).
fof(f5,plain,
! [X2,X3,X0,X1] : double_divide(inverse(double_divide(X2,inverse(double_divide(inverse(double_divide(double_divide(X0,X1),inverse(double_divide(X0,inverse(X2))))),inverse(X3))))),X1) = X3,
inference(superposition,[],[f1,f1]) ).
fof(f26,plain,
! [X10,X9] : double_divide(inverse(X10),inverse(inverse(double_divide(X9,inverse(X10))))) = X9,
inference(superposition,[],[f15,f15]) ).
fof(f15,plain,
! [X2,X1] : double_divide(inverse(double_divide(X1,inverse(X2))),inverse(X1)) = X2,
inference(superposition,[],[f5,f11]) ).
fof(f1,axiom,
! [X2,X0,X1] : double_divide(inverse(double_divide(double_divide(X0,X1),inverse(double_divide(X0,inverse(X2))))),X1) = X2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).
fof(f540,plain,
! [X94,X92] : double_divide(X92,double_divide(X94,X92)) = X94,
inference(backward_demodulation,[],[f385,f503]) ).
fof(f503,plain,
! [X2] : inverse(inverse(X2)) = X2,
inference(backward_demodulation,[],[f343,f440]) ).
fof(f440,plain,
! [X14,X13] : double_divide(X13,double_divide(X14,inverse(X14))) = inverse(X13),
inference(superposition,[],[f343,f368]) ).
fof(f343,plain,
! [X2,X1] : inverse(double_divide(X2,double_divide(X1,inverse(X1)))) = X2,
inference(superposition,[],[f321,f50]) ).
fof(f50,plain,
! [X8,X7] : inverse(double_divide(X8,inverse(X8))) = double_divide(X7,inverse(X7)),
inference(superposition,[],[f25,f11]) ).
fof(f25,plain,
! [X8,X7] : double_divide(inverse(X8),inverse(inverse(double_divide(X7,inverse(X7))))) = X8,
inference(superposition,[],[f15,f11]) ).
fof(f385,plain,
! [X94,X92] : double_divide(X92,inverse(inverse(double_divide(X94,X92)))) = X94,
inference(superposition,[],[f26,f321]) ).
fof(f4,plain,
inverse(double_divide(b,a)) != inverse(double_divide(a,b)),
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
% 0.11/0.12 % Problem : GRP592-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% 0.11/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33 % Computer : n001.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Mon Aug 29 22:55:00 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.18/0.49 % (13700)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.18/0.49 % (13694)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.18/0.49 % (13689)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)
% 0.18/0.50 % (13708)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/59Mi)
% 0.18/0.50 % (13697)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.18/0.50 TRYING [1]
% 0.18/0.50 TRYING [2]
% 0.18/0.50 TRYING [3]
% 0.18/0.51 TRYING [4]
% 0.18/0.51 % (13707)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)
% 0.18/0.51 % (13697)Instruction limit reached!
% 0.18/0.51 % (13697)------------------------------
% 0.18/0.51 % (13697)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51 TRYING [1]
% 0.18/0.51 TRYING [2]
% 0.18/0.51 TRYING [3]
% 0.18/0.51 TRYING [4]
% 0.18/0.51 % (13697)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51 % (13697)Termination reason: Unknown
% 0.18/0.51 % (13697)Termination phase: Saturation
% 0.18/0.51
% 0.18/0.51 % (13697)Memory used [KB]: 5500
% 0.18/0.51 % (13697)Time elapsed: 0.121 s
% 0.18/0.52 % (13697)Instructions burned: 7 (million)
% 0.18/0.52 % (13697)------------------------------
% 0.18/0.52 % (13697)------------------------------
% 0.18/0.52 % (13690)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.18/0.52 % (13695)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)
% 0.18/0.52 % (13691)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/37Mi)
% 0.18/0.52 % (13692)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)
% 0.18/0.52 % (13698)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.18/0.52 % (13699)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.18/0.52 % (13698)Instruction limit reached!
% 0.18/0.52 % (13698)------------------------------
% 0.18/0.52 % (13698)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.52 % (13698)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.52 % (13698)Termination reason: Unknown
% 0.18/0.52 % (13698)Termination phase: Saturation
% 0.18/0.52
% 0.18/0.52 % (13698)Memory used [KB]: 5373
% 0.18/0.52 % (13698)Time elapsed: 0.128 s
% 0.18/0.52 % (13698)Instructions burned: 2 (million)
% 0.18/0.52 % (13698)------------------------------
% 0.18/0.52 % (13698)------------------------------
% 0.18/0.53 % (13715)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/482Mi)
% 0.18/0.53 % (13714)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/467Mi)
% 0.18/0.53 % (13710)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.18/0.53 % (13720)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/439Mi)
% 0.18/0.53 % (13706)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/75Mi)
% 0.18/0.53 % (13717)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/68Mi)
% 0.18/0.54 % (13713)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/498Mi)
% 0.18/0.54 % (13702)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.18/0.54 % (13712)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/138Mi)
% 0.18/0.54 % (13701)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.18/0.55 % (13696)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)
% 0.18/0.55 % (13709)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.18/0.55 TRYING [1]
% 0.18/0.55 TRYING [2]
% 0.18/0.55 % (13719)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/177Mi)
% 0.18/0.55 TRYING [3]
% 0.18/0.55 % (13705)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/68Mi)
% 0.18/0.55 % (13703)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 0.18/0.56 % (13711)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/176Mi)
% 0.18/0.56 % (13700)Instruction limit reached!
% 0.18/0.56 % (13700)------------------------------
% 0.18/0.56 % (13700)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.56 % (13722)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/355Mi)
% 0.18/0.56 % (13708)Instruction limit reached!
% 0.18/0.56 % (13708)------------------------------
% 0.18/0.56 % (13708)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.56 % (13708)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.56 % (13708)Termination reason: Unknown
% 0.18/0.56 % (13708)Termination phase: Finite model building SAT solving
% 0.18/0.56
% 0.18/0.56 % (13708)Memory used [KB]: 6524
% 0.18/0.56 % (13708)Time elapsed: 0.153 s
% 0.18/0.56 % (13708)Instructions burned: 61 (million)
% 0.18/0.56 % (13708)------------------------------
% 0.18/0.56 % (13708)------------------------------
% 0.18/0.57 % (13700)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.57 % (13700)Termination reason: Unknown
% 0.18/0.57 % (13700)Termination phase: Saturation
% 0.18/0.57 % (13694)Instruction limit reached!
% 0.18/0.57 % (13694)------------------------------
% 0.18/0.57 % (13694)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.57
% 0.18/0.57 % (13700)Memory used [KB]: 6268
% 0.18/0.57 % (13700)Time elapsed: 0.130 s
% 0.18/0.57 % (13700)Instructions burned: 51 (million)
% 0.18/0.57 % (13700)------------------------------
% 0.18/0.57 % (13700)------------------------------
% 0.18/0.57 % (13694)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.57 % (13694)Termination reason: Unknown
% 0.18/0.57 % (13694)Termination phase: Saturation
% 0.18/0.57
% 0.18/0.57 % (13694)Memory used [KB]: 6396
% 0.18/0.57 % (13694)Time elapsed: 0.157 s
% 0.18/0.57 % (13694)Instructions burned: 52 (million)
% 0.18/0.57 % (13694)------------------------------
% 0.18/0.57 % (13694)------------------------------
% 0.18/0.57 % (13707)First to succeed.
% 1.77/0.57 % (13707)Refutation found. Thanks to Tanya!
% 1.77/0.57 % SZS status Unsatisfiable for theBenchmark
% 1.77/0.57 % SZS output start Proof for theBenchmark
% See solution above
% 1.77/0.57 % (13707)------------------------------
% 1.77/0.57 % (13707)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.77/0.57 % (13707)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.77/0.57 % (13707)Termination reason: Refutation
% 1.77/0.57
% 1.77/0.57 % (13707)Memory used [KB]: 6524
% 1.77/0.57 % (13707)Time elapsed: 0.177 s
% 1.77/0.57 % (13707)Instructions burned: 52 (million)
% 1.77/0.57 % (13707)------------------------------
% 1.77/0.57 % (13707)------------------------------
% 1.77/0.57 % (13686)Success in time 0.226 s
%------------------------------------------------------------------------------