%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : NLP204-1 : 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 : n018.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 12:07:54 PM UTC 2026
% Result : Unsatisfiable 2.60s 1.37s
% Output : Refutation 2.60s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 11
% Syntax : Number of formulae : 21 ( 13 unt; 0 def)
% Number of atoms : 29 ( 2 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 18 ( 10 ~; 8 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 11 ( 9 usr; 1 prp; 0-4 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 18 ( 18 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f10,axiom,
! [X0,X1] :
( ~ wheel(X0,X1)
| device(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause10) ).
fof(f11,axiom,
! [X0,X1] :
( ~ device(X0,X1)
| instrumentality(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause11) ).
fof(f12,axiom,
! [X0,X1] :
( ~ instrumentality(X0,X1)
| artifact(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause12) ).
fof(f13,axiom,
! [X0,X1] :
( ~ artifact(X0,X1)
| object(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause13) ).
fof(f20,axiom,
! [X0,X1] :
( ~ object(X0,X1)
| unisex(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause20) ).
fof(f34,axiom,
! [X0,X1] :
( ~ man(X0,X1)
| male(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause34) ).
fof(f60,axiom,
! [X0,X1] :
( ~ male(X0,X1)
| ~ unisex(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause60) ).
fof(f67,axiom,
! [X2,X3,X0,X1] :
( ~ be(X0,X1,X2,X3)
| X2 = X3 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause67) ).
fof(f90,negated_conjecture,
man(skc12,skc16),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause87) ).
fof(f94,negated_conjecture,
wheel(skc12,skc13),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause91) ).
fof(f109,negated_conjecture,
be(skc12,skc14,skc16,skc13),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause106) ).
fof(f161,plain,
device(skc12,skc13),
inference(resolution,[],[f10,f94]) ).
fof(f162,plain,
instrumentality(skc12,skc13),
inference(resolution,[],[f11,f161]) ).
fof(f164,plain,
artifact(skc12,skc13),
inference(resolution,[],[f162,f12]) ).
fof(f165,plain,
object(skc12,skc13),
inference(resolution,[],[f164,f13]) ).
fof(f168,plain,
unisex(skc12,skc13),
inference(resolution,[],[f20,f165]) ).
fof(f181,plain,
male(skc12,skc16),
inference(resolution,[],[f34,f90]) ).
fof(f217,plain,
~ unisex(skc12,skc16),
inference(resolution,[],[f60,f181]) ).
fof(f222,plain,
skc16 = skc13,
inference(resolution,[],[f67,f109]) ).
fof(f232,plain,
unisex(skc12,skc16),
inference(superposition,[],[f168,f222]) ).
fof(f233,plain,
$false,
inference(forward_subsumption_resolution,[],[f232,f217]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NLP204-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.42 % Computer : n018.cluster.edu
% 0.11/0.42 % Model : x86_64 x86_64
% 0.11/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.42 % Memory : 8046.5625MB
% 0.11/0.42 % OS : Linux 6.8.0-71-generic
% 0.11/0.42 % CPULimit : 300
% 0.11/0.42 % WCLimit : 300
% 0.11/0.42 % DateTime : Sun Sep 27 18:29:10 UTC 2026
% 0.11/0.42 % CPUTime :
% 0.11/0.42 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.45 Running first-order theorem proving
% 0.11/0.45 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
% 2.60/1.37 % (2651550)Input is clausal, will run a generic CNF schedule.
% 2.60/1.37 % (2651558)lrs+10_1_sil=8000:sp=occurrence:random_seed=1306777763:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 2.60/1.37 % (2651558)First to succeed.
% 2.60/1.37 % (2651558)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-2651550"
% 2.60/1.37 % (2651556)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=1491000935:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 2.60/1.37 % (2651557)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=2199907307:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 2.60/1.37 % (2651555)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=3196161889:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 2.60/1.37 % (2651559)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=2478363956:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 2.60/1.37 % (2651561)dis-21_1_sil=8000:lcm=predicate:random_seed=2455919657: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)
% 2.60/1.37 % (2651559)Refutation not found, incomplete strategy
% 2.60/1.37 % (2651559)------------------------------
% 2.60/1.37 % (2651559)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.60/1.37 % (2651559)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.60/1.37 % (2651559)CaDiCaL version: 2.1.3
% 2.60/1.37 % (2651559)Termination reason: Refutation not found, incomplete strategy
% 2.60/1.37 % (2651559)Time elapsed: 0.004 s
% 2.60/1.37 % (2651559)Peak memory usage: 88 MB
% 2.60/1.37 % (2651559)Instructions burned: 3 (million)
% 2.60/1.37 % (2651560)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1403572013:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 2.60/1.37 % (2651560)Also succeeded, but the first one will report.
% 2.60/1.37 % (2651561)Instruction limit reached!
% 2.60/1.37 % (2651561)------------------------------
% 2.60/1.37 % (2651561)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.60/1.37 % (2651561)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.60/1.37 % (2651561)CaDiCaL version: 2.1.3
% 2.60/1.37 % (2651561)Termination reason: Instruction limit
% 2.60/1.37 % (2651561)Termination phase: Saturation
% 2.60/1.37 % (2651561)Time elapsed: 0.063 s
% 2.60/1.37 % (2651561)Peak memory usage: 88 MB
% 2.60/1.37 % (2651561)Instructions burned: 119 (million)
% 2.60/1.37 % (2651558)Refutation found. Thanks to Tanya!
% 2.60/1.37 % SZS status Unsatisfiable for theBenchmark
% 2.60/1.37 % SZS output start Proof for theBenchmark
% See solution above
% 2.60/1.37 % (2651558)------------------------------
% 2.60/1.37 % (2651558)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.60/1.37 % (2651558)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.60/1.37 % (2651558)CaDiCaL version: 2.1.3
% 2.60/1.37 % (2651558)Termination reason: Refutation
% 2.60/1.37 % (2651558)Time elapsed: 0.003 s
% 2.60/1.37 % (2651558)Peak memory usage: 88 MB
% 2.60/1.37 % (2651558)Instructions burned: 6 (million)
% 2.60/1.37 % (2651558)------------------------------
% 2.60/1.37 % (2651558)------------------------------
% 2.60/1.37 % (2651550)Success in time 0.288 s
% 2.60/1.37 % Vampire exiting
%------------------------------------------------------------------------------