%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : MGT014-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n007.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 12:02:00 PM UTC 2026
% Result : Unsatisfiable 2.72s 1.36s
% Output : Refutation 2.72s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 16
% Syntax : Number of formulae : 44 ( 20 unt; 0 def)
% Number of atoms : 114 ( 13 equ)
% Maximal formula atoms : 7 ( 2 avg)
% Number of connectives : 153 ( 83 ~; 70 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 8 ( 6 usr; 1 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 7 con; 0-0 aty)
% Number of variables : 43 ( 43 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( ~ greater(X0,X1)
| X0 != X1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp6_1_18) ).
fof(f3,axiom,
! [X0,X1] :
( ~ organization(X0,X1)
| time(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp15_20) ).
fof(f4,axiom,
! [X0,X1] :
( greater(X1,X0)
| greater(X0,X1)
| ~ time(X1)
| X0 = X1
| ~ time(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp16_21) ).
fof(f5,axiom,
! [X2,X0,X1] :
( ~ reorganization_free(X0,X1,X2)
| reorganization_free(X0,X2,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp17_22) ).
fof(f6,axiom,
! [X2,X3,X0,X1,X4] :
( ~ organization(X0,X1)
| ~ organization(X0,X2)
| ~ size(X0,X3,X1)
| ~ size(X0,X4,X2)
| X1 != X2
| X3 = X4 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp19_23) ).
fof(f7,axiom,
! [X2,X3,X0,X1,X4] :
( ~ size(X0,X4,X2)
| ~ organization(X0,X2)
| ~ reorganization_free(X0,X1,X2)
| ~ size(X0,X3,X1)
| ~ organization(X0,X1)
| ~ greater(X2,X1)
| ~ greater(X3,X4) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t11_FOL_24) ).
fof(f8,axiom,
! [X2,X3,X0,X1,X4] :
( ~ complexity(X0,X4,X2)
| ~ organization(X0,X2)
| ~ reorganization_free(X0,X1,X2)
| ~ complexity(X0,X3,X1)
| ~ organization(X0,X1)
| ~ greater(X2,X1)
| ~ greater(X3,X4) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t12_FOL_25) ).
fof(f9,negated_conjecture,
organization(sk1,sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_FOL_26) ).
fof(f10,negated_conjecture,
organization(sk1,sk7),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_FOL_27) ).
fof(f11,negated_conjecture,
reorganization_free(sk1,sk6,sk7),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_FOL_28) ).
fof(f12,negated_conjecture,
complexity(sk1,sk2,sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_FOL_29) ).
fof(f13,negated_conjecture,
complexity(sk1,sk3,sk7),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_FOL_30) ).
fof(f14,negated_conjecture,
size(sk1,sk4,sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_FOL_31) ).
fof(f15,negated_conjecture,
size(sk1,sk5,sk7),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_FOL_32) ).
fof(f16,negated_conjecture,
greater(sk5,sk4),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_FOL_33) ).
fof(f17,negated_conjecture,
greater(sk2,sk3),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_FOL_34) ).
fof(f18,plain,
! [X1] : ~ greater(X1,X1),
inference(equality_resolution,[],[f1]) ).
fof(f19,plain,
! [X2,X3,X0,X4] :
( ~ organization(X0,X2)
| ~ organization(X0,X2)
| ~ size(X0,X3,X2)
| ~ size(X0,X4,X2)
| X3 = X4 ),
inference(equality_resolution,[],[f6]) ).
fof(f20,plain,
! [X2,X3,X0,X4] :
( ~ size(X0,X4,X2)
| ~ size(X0,X3,X2)
| ~ organization(X0,X2)
| X3 = X4 ),
inference(duplicate_literal_removal,[],[f19]) ).
fof(f21,plain,
time(sk6),
inference(resolution,[],[f3,f9]) ).
fof(f22,plain,
time(sk7),
inference(resolution,[],[f3,f10]) ).
fof(f25,plain,
reorganization_free(sk1,sk7,sk6),
inference(resolution,[],[f5,f11]) ).
fof(f30,plain,
! [X0] :
( ~ size(sk1,X0,sk6)
| ~ organization(sk1,sk6)
| sk4 = X0 ),
inference(resolution,[],[f20,f14]) ).
fof(f33,plain,
! [X0] :
( ~ size(sk1,X0,sk6)
| sk4 = X0 ),
inference(forward_subsumption_resolution,[],[f30,f9]) ).
fof(f36,plain,
! [X0,X1] :
( ~ organization(sk1,sk6)
| ~ reorganization_free(sk1,X0,sk6)
| ~ size(sk1,X1,X0)
| ~ organization(sk1,X0)
| ~ greater(sk6,X0)
| ~ greater(X1,sk4) ),
inference(resolution,[],[f7,f14]) ).
fof(f39,plain,
! [X0,X1] :
( ~ size(sk1,X1,X0)
| ~ reorganization_free(sk1,X0,sk6)
| ~ organization(sk1,X0)
| ~ greater(sk6,X0)
| ~ greater(X1,sk4) ),
inference(forward_subsumption_resolution,[],[f36,f9]) ).
fof(f42,plain,
! [X0,X1] :
( ~ organization(sk1,sk7)
| ~ reorganization_free(sk1,X0,sk7)
| ~ complexity(sk1,X1,X0)
| ~ organization(sk1,X0)
| ~ greater(sk7,X0)
| ~ greater(X1,sk3) ),
inference(resolution,[],[f8,f13]) ).
fof(f43,plain,
! [X0,X1] :
( ~ complexity(sk1,X1,X0)
| ~ reorganization_free(sk1,X0,sk7)
| ~ organization(sk1,X0)
| ~ greater(sk7,X0)
| ~ greater(X1,sk3) ),
inference(forward_subsumption_resolution,[],[f42,f10]) ).
fof(f50,plain,
( ~ reorganization_free(sk1,sk7,sk6)
| ~ organization(sk1,sk7)
| ~ greater(sk6,sk7)
| ~ greater(sk5,sk4) ),
inference(resolution,[],[f39,f15]) ).
fof(f51,plain,
( ~ organization(sk1,sk7)
| ~ greater(sk6,sk7)
| ~ greater(sk5,sk4) ),
inference(forward_subsumption_resolution,[],[f50,f25]) ).
fof(f52,plain,
( ~ greater(sk6,sk7)
| ~ greater(sk5,sk4) ),
inference(forward_subsumption_resolution,[],[f51,f10]) ).
fof(f53,plain,
~ greater(sk6,sk7),
inference(forward_subsumption_resolution,[],[f52,f16]) ).
fof(f54,plain,
( ~ reorganization_free(sk1,sk6,sk7)
| ~ organization(sk1,sk6)
| ~ greater(sk7,sk6)
| ~ greater(sk2,sk3) ),
inference(resolution,[],[f43,f12]) ).
fof(f56,plain,
( ~ organization(sk1,sk6)
| ~ greater(sk7,sk6)
| ~ greater(sk2,sk3) ),
inference(forward_subsumption_resolution,[],[f54,f11]) ).
fof(f57,plain,
( ~ greater(sk7,sk6)
| ~ greater(sk2,sk3) ),
inference(forward_subsumption_resolution,[],[f56,f9]) ).
fof(f58,plain,
~ greater(sk7,sk6),
inference(forward_subsumption_resolution,[],[f57,f17]) ).
fof(f60,plain,
( greater(sk6,sk7)
| ~ time(sk7)
| sk6 = sk7
| ~ time(sk6) ),
inference(resolution,[],[f58,f4]) ).
fof(f61,plain,
( ~ time(sk7)
| sk6 = sk7
| ~ time(sk6) ),
inference(forward_subsumption_resolution,[],[f60,f53]) ).
fof(f63,plain,
( sk6 = sk7
| ~ time(sk6) ),
inference(forward_subsumption_resolution,[],[f61,f22]) ).
fof(f65,plain,
sk6 = sk7,
inference(forward_subsumption_resolution,[],[f63,f21]) ).
fof(f72,plain,
size(sk1,sk5,sk6),
inference(superposition,[],[f15,f65]) ).
fof(f82,plain,
sk4 = sk5,
inference(resolution,[],[f72,f33]) ).
fof(f93,plain,
greater(sk4,sk4),
inference(superposition,[],[f16,f82]) ).
fof(f94,plain,
$false,
inference(forward_subsumption_resolution,[],[f93,f18]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : MGT014-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.37 % Computer : n007.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 27 17:14:25 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.41 Running first-order theorem proving
% 0.11/0.41 Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.72/1.36 % (1673661)Input is clausal, will run a generic CNF schedule.
% 2.72/1.36 % (1673669)lrs+10_1_sil=8000:sp=occurrence:random_seed=1853956276:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 2.72/1.36 % (1673669)First to succeed.
% 2.72/1.36 % (1673669)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1673661"
% 2.72/1.36 % (1673672)dis-21_1_sil=8000:lcm=predicate:random_seed=326299010:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 2.72/1.36 % (1673670)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=4183434074:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 2.72/1.36 % (1673668)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=1301293209:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 2.72/1.36 % (1673667)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=1874561320:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 2.72/1.36 % (1673666)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=667714404:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 2.72/1.36 % (1673671)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2136675533:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 2.72/1.36 % (1673672)Refutation not found, incomplete strategy
% 2.72/1.36 % (1673672)------------------------------
% 2.72/1.36 % (1673672)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.72/1.36 % (1673672)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.72/1.36 % (1673672)CaDiCaL version: 2.1.3
% 2.72/1.36 % (1673672)Termination reason: Refutation not found, incomplete strategy
% 2.72/1.36 % (1673672)Time elapsed: 0.002 s
% 2.72/1.36 % (1673672)Peak memory usage: 88 MB
% 2.72/1.36 % (1673672)Instructions burned: 2 (million)
% 2.72/1.36 % (1673670)Also succeeded, but the first one will report.
% 2.72/1.36 % (1673671)Also succeeded, but the first one will report.
% 2.72/1.36 % (1673669)Refutation found. Thanks to Tanya!
% 2.72/1.36 % SZS status Unsatisfiable for theBenchmark
% 2.72/1.36 % SZS output start Proof for theBenchmark
% See solution above
% 2.72/1.36 % (1673669)------------------------------
% 2.72/1.36 % (1673669)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.72/1.36 % (1673669)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.72/1.36 % (1673669)CaDiCaL version: 2.1.3
% 2.72/1.36 % (1673669)Termination reason: Refutation
% 2.72/1.36 % (1673669)Time elapsed: 0.002 s
% 2.72/1.36 % (1673669)Peak memory usage: 88 MB
% 2.72/1.36 % (1673669)Instructions burned: 3 (million)
% 2.72/1.36 % (1673669)------------------------------
% 2.72/1.36 % (1673669)------------------------------
% 2.72/1.36 % (1673661)Success in time 0.301 s
% 2.72/1.36 % Vampire exiting
%------------------------------------------------------------------------------