%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : MGT044-1 : 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 : n014.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 12:02:12 PM UTC 2026
% Result : Unsatisfiable 0.16s 1.50s
% Output : Refutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 7
% Syntax : Number of formulae : 16 ( 9 unt; 0 def)
% Number of atoms : 27 ( 3 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 25 ( 14 ~; 11 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 15 ( 15 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f3,axiom,
! [X0,X1] :
( X0 != X1
| smaller_or_equal(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_smaller_or_equal_3) ).
fof(f12,axiom,
! [X2,X0,X1] :
( ~ greater(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2))
| ~ organization(X0)
| ~ smaller_or_equal(internal_friction(X0,X1),internal_friction(X0,X2))
| greater(capability(X0,X1),capability(X0,X2)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_5_32) ).
fof(f15,axiom,
! [X2,X0,X1] :
( ~ greater(age(X0,X1),age(X0,X2))
| ~ organization(X0)
| greater(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_7_35) ).
fof(f16,axiom,
! [X2,X0,X1] :
( ~ organization(X0)
| internal_friction(X0,X1) = internal_friction(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_9_36) ).
fof(f17,negated_conjecture,
organization(sk1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_3_37) ).
fof(f18,negated_conjecture,
greater(age(sk1,sk3),age(sk1,sk2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_3_38) ).
fof(f19,negated_conjecture,
~ greater(capability(sk1,sk3),capability(sk1,sk2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_3_39) ).
fof(f21,plain,
! [X1] : smaller_or_equal(X1,X1),
inference(equality_resolution,[],[f3]) ).
fof(f48,plain,
! [X0,X1] : internal_friction(sk1,X0) = internal_friction(sk1,X1),
inference(resolution,[],[f16,f17]) ).
fof(f53,plain,
( ~ organization(sk1)
| greater(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2)) ),
inference(resolution,[],[f15,f18]) ).
fof(f55,plain,
greater(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2)),
inference(forward_subsumption_resolution,[],[f53,f17]) ).
fof(f60,plain,
( ~ organization(sk1)
| ~ smaller_or_equal(internal_friction(sk1,sk3),internal_friction(sk1,sk2))
| greater(capability(sk1,sk3),capability(sk1,sk2)) ),
inference(resolution,[],[f12,f55]) ).
fof(f62,plain,
( ~ smaller_or_equal(internal_friction(sk1,sk3),internal_friction(sk1,sk2))
| greater(capability(sk1,sk3),capability(sk1,sk2)) ),
inference(forward_subsumption_resolution,[],[f60,f17]) ).
fof(f63,plain,
~ smaller_or_equal(internal_friction(sk1,sk3),internal_friction(sk1,sk2)),
inference(forward_subsumption_resolution,[],[f62,f19]) ).
fof(f98,plain,
! [X0] : ~ smaller_or_equal(internal_friction(sk1,X0),internal_friction(sk1,sk2)),
inference(superposition,[],[f63,f48]) ).
fof(f107,plain,
$false,
inference(resolution,[],[f98,f21]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT044-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.37 % Computer : n014.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Sun Sep 27 17:26:17 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.41 Running first-order theorem proving
% 0.10/0.41 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
% 0.16/1.50 % (1043676)Input is clausal, will run a generic CNF schedule.
% 0.16/1.50 % (1043683)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=3868559762:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 0.16/1.50 % (1043682)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=1895020928:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 0.16/1.50 % (1043687)dis-21_1_sil=8000:lcm=predicate:random_seed=2784610737: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)
% 0.16/1.50 % (1043684)lrs+10_1_sil=8000:sp=occurrence:random_seed=1382521925:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 0.16/1.50 % (1043685)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=302835335:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 0.16/1.50 % (1043681)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=4185233589:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 0.16/1.50 % (1043686)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=325815463:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 0.16/1.50 % (1043684)First to succeed.
% 0.16/1.50 % (1043686)Also succeeded, but the first one will report.
% 0.16/1.50 % (1043685)Also succeeded, but the first one will report.
% 0.16/1.50 % (1043684)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1043676"
% 0.16/1.50 % (1043687)Instruction limit reached!
% 0.16/1.50 % (1043687)------------------------------
% 0.16/1.50 % (1043687)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.16/1.50 % (1043687)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/1.50 % (1043687)CaDiCaL version: 2.1.3
% 0.16/1.50 % (1043687)Termination reason: Instruction limit
% 0.16/1.50 % (1043687)Termination phase: Saturation
% 0.16/1.50 % (1043687)Time elapsed: 0.044 s
% 0.16/1.50 % (1043687)Peak memory usage: 87 MB
% 0.16/1.50 % (1043687)Instructions burned: 119 (million)
% 0.16/1.50 % (1043695)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=1144040467:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 0.16/1.50 % (1043695)Also succeeded, but the first one will report.
% 0.16/1.50 % (1043684)Refutation found. Thanks to Tanya!
% 0.16/1.50 % SZS status Unsatisfiable for theBenchmark
% 0.16/1.50 % SZS output start Proof for theBenchmark
% See solution above
% 0.16/1.50 % (1043684)------------------------------
% 0.16/1.50 % (1043684)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.16/1.50 % (1043684)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/1.50 % (1043684)CaDiCaL version: 2.1.3
% 0.16/1.50 % (1043684)Termination reason: Refutation
% 0.16/1.50 % (1043684)Time elapsed: 0.004 s
% 0.16/1.50 % (1043684)Peak memory usage: 88 MB
% 0.16/1.50 % (1043684)Instructions burned: 4 (million)
% 0.16/1.50 % (1043684)------------------------------
% 0.16/1.50 % (1043684)------------------------------
% 0.16/1.50 % (1043676)Success in time 0.429 s
% 0.16/1.50 % Vampire exiting
%------------------------------------------------------------------------------