%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN559-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 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 02:17:36 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.25s
% Output : Refutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 8
% Syntax : Number of formulae : 18 ( 10 unt; 0 def)
% Number of atoms : 32 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 33 ( 19 ~; 14 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 11 ( 11 usr; 7 con; 0-2 aty)
% Number of variables : 12 ( 12 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
! [X0] : p2(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_1) ).
fof(f2,negated_conjecture,
p8(c13,c9),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p8_2) ).
fof(f3,negated_conjecture,
p7(c10,c13),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p7_3) ).
fof(f4,negated_conjecture,
p2(f6(c9,c13),c14),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_4) ).
fof(f5,negated_conjecture,
p2(f5(c14,c10),c15),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_5) ).
fof(f6,negated_conjecture,
p2(f3(f4(c11),c12),c15),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_6) ).
fof(f8,negated_conjecture,
! [X2,X0,X1] :
( ~ p2(X2,X1)
| ~ p2(X2,X0)
| p2(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_8) ).
fof(f14,negated_conjecture,
! [X0,X1] :
( ~ p2(f5(X1,c10),f3(f4(c11),c12))
| ~ p7(c10,X0)
| ~ p2(f6(c9,X0),X1)
| ~ p8(X0,c9) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p8_14) ).
fof(f51,plain,
! [X0,X1] :
( ~ p2(X0,X1)
| p2(X1,X0) ),
inference(resolution,[],[f8,f1]) ).
fof(f64,plain,
p2(c15,f5(c14,c10)),
inference(resolution,[],[f51,f5]) ).
fof(f67,plain,
p2(c15,f3(f4(c11),c12)),
inference(resolution,[],[f51,f6]) ).
fof(f71,plain,
! [X0] :
( p2(X0,f5(c14,c10))
| ~ p2(c15,X0) ),
inference(resolution,[],[f64,f8]) ).
fof(f169,plain,
! [X0] :
( p2(f5(c14,c10),X0)
| ~ p2(c15,X0) ),
inference(resolution,[],[f71,f51]) ).
fof(f218,plain,
! [X0] :
( ~ p2(c15,f3(f4(c11),c12))
| ~ p7(c10,X0)
| ~ p2(f6(c9,X0),c14)
| ~ p8(X0,c9) ),
inference(resolution,[],[f169,f14]) ).
fof(f222,plain,
! [X0] :
( ~ p2(f6(c9,X0),c14)
| ~ p7(c10,X0)
| ~ p8(X0,c9) ),
inference(forward_subsumption_resolution,[],[f218,f67]) ).
fof(f226,plain,
( ~ p7(c10,c13)
| ~ p8(c13,c9) ),
inference(resolution,[],[f222,f4]) ).
fof(f229,plain,
~ p8(c13,c9),
inference(forward_subsumption_resolution,[],[f226,f3]) ).
fof(f231,plain,
$false,
inference(forward_subsumption_resolution,[],[f229,f2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN559-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.17 % Computer : n007.cluster.edu
% 0.09/0.17 % Model : x86_64 x86_64
% 0.09/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.17 % Memory : 8046.5625MB
% 0.09/0.17 % OS : Linux 6.8.0-71-generic
% 0.09/0.17 % CPULimit : 300
% 0.09/0.17 % WCLimit : 300
% 0.09/0.17 % DateTime : Mon Sep 28 16:26:41 UTC 2026
% 0.09/0.17 % CPUTime :
% 0.09/0.17 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.20 Running first-order model finding
% 0.09/0.20 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.25 % (2537009)Will run a generic schedule for satisfiability detection.
% 0.09/0.25 % (2537014)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2916642955_2999 on theBenchmark for (2999ds/0Mi)
% 0.09/0.25 % TRYING [1]
% 0.09/0.25 % TRYING [2]
% 0.09/0.25 % TRYING [3]
% 0.09/0.25 % TRYING [4]
% 0.09/0.25 % (2537015)% WARNING: option uhcvi not known.
% 0.09/0.25 % (2537017)dis+10_1_sil=32000:sp=arity:random_seed=3925857040:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.09/0.25 % (2537016)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3133353869:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.09/0.25 % (2537018)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1685337657:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.09/0.25 % (2537019)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1973159002:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.09/0.25 % (2537020)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2120602745:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.09/0.25 % TRYING [5]
% 0.09/0.25 % (2537015)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=182133984:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.09/0.25 % (2537016) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2537009-2537016"...
% 0.09/0.25 % (2537020) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2537009-2537020"...
% 0.09/0.25 % (2537016)...printing done.
% 0.09/0.25 % (2537020)...printing done.
% 0.09/0.25 % (2537019) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2537009-2537019"...
% 0.09/0.25 % (2537019)...printing done.
% 0.09/0.25 % (2537016)Refutation found. Thanks to Tanya!
% 0.09/0.25 % SZS status Unsatisfiable for theBenchmark
% 0.09/0.25 % SZS output start Proof for theBenchmark
% See solution above
% 0.09/0.25 % (2537016)------------------------------
% 0.09/0.25 % (2537016)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.09/0.25 % (2537016)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.09/0.25 % (2537016)CaDiCaL version: 2.1.3
% 0.09/0.25 % (2537016)Termination reason: Refutation
% 0.09/0.25 % (2537016)Time elapsed: 0.004 s
% 0.09/0.25 % (2537016)Peak memory usage: 11 MB
% 0.09/0.25 % (2537016)Instructions burned: 4 (million)
% 0.09/0.25 % (2537009)Success in time 0.04 s
% 0.09/0.25 % Vampire exiting
%------------------------------------------------------------------------------