%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN566-1 : 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 : n006.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 02:17:37 PM UTC 2026
% Result : Unsatisfiable 0.21s 0.29s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 12
% Syntax : Number of formulae : 25 ( 14 unt; 0 def)
% Number of atoms : 43 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 40 ( 22 ~; 18 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-1 aty)
% Number of variables : 25 ( 25 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,negated_conjecture,
! [X0] : p2(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_2) ).
fof(f3,negated_conjecture,
! [X0] : p3(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_3) ).
fof(f4,negated_conjecture,
! [X0] : p7(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p7_4) ).
fof(f5,negated_conjecture,
p10(c15,c11),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p10_5) ).
fof(f6,negated_conjecture,
p8(c12,c13),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p8_6) ).
fof(f7,negated_conjecture,
p2(c14,f6(c15)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_7) ).
fof(f8,negated_conjecture,
p3(c13,f4(c14)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_8) ).
fof(f9,negated_conjecture,
! [X0,X1] :
( ~ p2(X0,X1)
| p3(f4(X0),f4(X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_9) ).
fof(f14,negated_conjecture,
! [X2,X0,X1] :
( ~ p3(X2,X0)
| p3(X0,X1)
| ~ p3(X2,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3_14) ).
fof(f16,negated_conjecture,
! [X0,X1] :
( ~ p8(X0,f4(f6(X1)))
| p8(X0,f4(f5(X1))) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p8_16) ).
fof(f18,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p8(X2,X3)
| ~ p7(X2,X0)
| p8(X0,X1)
| ~ p3(X3,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p8_18) ).
fof(f19,negated_conjecture,
! [X2,X0,X1] :
( ~ p8(c12,X1)
| ~ p10(X0,c11)
| ~ p3(X1,f4(X2))
| ~ p2(X2,f5(X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p10_19) ).
fof(f21,plain,
p3(f4(c14),f4(f6(c15))),
inference(resolution,[],[f9,f7]) ).
fof(f40,plain,
! [X0] :
( ~ p3(c13,X0)
| p3(f4(c14),X0) ),
inference(resolution,[],[f14,f8]) ).
fof(f57,plain,
! [X0,X1] :
( ~ p7(c12,X0)
| p8(X0,X1)
| ~ p3(c13,X1) ),
inference(resolution,[],[f18,f6]) ).
fof(f59,plain,
p3(f4(c14),c13),
inference(resolution,[],[f40,f3]) ).
fof(f61,plain,
! [X0] :
( ~ p3(f4(c14),X0)
| p3(c13,X0) ),
inference(resolution,[],[f59,f14]) ).
fof(f64,plain,
! [X0] :
( ~ p3(c13,X0)
| p8(c12,X0) ),
inference(resolution,[],[f57,f4]) ).
fof(f80,plain,
p3(c13,f4(f6(c15))),
inference(resolution,[],[f61,f21]) ).
fof(f84,plain,
p8(c12,f4(f6(c15))),
inference(resolution,[],[f80,f64]) ).
fof(f92,plain,
p8(c12,f4(f5(c15))),
inference(resolution,[],[f84,f16]) ).
fof(f98,plain,
! [X0,X1] :
( ~ p10(X0,c11)
| ~ p3(f4(f5(c15)),f4(X1))
| ~ p2(X1,f5(X0)) ),
inference(resolution,[],[f92,f19]) ).
fof(f526,plain,
! [X0] :
( ~ p3(f4(f5(c15)),f4(X0))
| ~ p2(X0,f5(c15)) ),
inference(resolution,[],[f98,f5]) ).
fof(f528,plain,
~ p2(f5(c15),f5(c15)),
inference(resolution,[],[f526,f3]) ).
fof(f529,plain,
$false,
inference(forward_subsumption_resolution,[],[f528,f2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN566-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.20 % Computer : n006.cluster.edu
% 0.09/0.20 % Model : x86_64 x86_64
% 0.09/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.20 % Memory : 8046.5625MB
% 0.09/0.20 % OS : Linux 6.8.0-71-generic
% 0.09/0.20 % CPULimit : 300
% 0.09/0.20 % WCLimit : 300
% 0.09/0.20 % DateTime : Mon Sep 28 16:28:55 UTC 2026
% 0.09/0.20 % CPUTime :
% 0.09/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.23 Running first-order model finding
% 0.09/0.23 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
% 0.21/0.29 % (4097067)Will run a generic schedule for satisfiability detection.
% 0.21/0.29 % (4097074)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=4186529722:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.21/0.29 % (4097073)% WARNING: option uhcvi not known.
% 0.21/0.29 % (4097072)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=4287354007_2999 on theBenchmark for (2999ds/0Mi)
% 0.21/0.29 % (4097073)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4112801713:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.21/0.29 % (4097075)dis+10_1_sil=32000:sp=arity:random_seed=369974219:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.21/0.29 % (4097076)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=931342709:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.21/0.29 % (4097077)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1387442814:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.21/0.29 % (4097078)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1217852965:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.21/0.29 % TRYING [1]
% 0.21/0.29 % TRYING [2]
% 0.21/0.29 % TRYING [3]
% 0.21/0.29 % TRYING [4]
% 0.21/0.29 % TRYING [5]
% 0.21/0.29 % TRYING [6]
% 0.21/0.29 % (4097077) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-4097067-4097077"...
% 0.21/0.29 % (4097077)...printing done.
% 0.21/0.29 % (4097077)Refutation found. Thanks to Tanya!
% 0.21/0.29 % SZS status Unsatisfiable for theBenchmark
% 0.21/0.29 % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.30 % (4097077)------------------------------
% 0.21/0.30 % (4097077)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.30 % (4097077)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.30 % (4097077)CaDiCaL version: 2.1.3
% 0.21/0.30 % (4097077)Termination reason: Refutation
% 0.21/0.30 % (4097077)Time elapsed: 0.009 s
% 0.21/0.30 % (4097077)Peak memory usage: 11 MB
% 0.21/0.30 % (4097077)Instructions burned: 14 (million)
% 0.21/0.30 % (4097067)Success in time 0.05 s
% 0.21/0.30 % Vampire exiting
%------------------------------------------------------------------------------