%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN626-1 : 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 : n019.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 02:17:45 PM UTC 2026
% Result : Unsatisfiable 0.19s 0.29s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 8
% Syntax : Number of formulae : 16 ( 7 unt; 0 def)
% Number of atoms : 30 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 30 ( 16 ~; 14 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 4 con; 0-2 aty)
% Number of variables : 19 ( 19 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,negated_conjecture,
! [X0] : p7(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p7_2) ).
fof(f3,negated_conjecture,
! [X0] : p6(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p6_3) ).
fof(f8,negated_conjecture,
! [X0,X1] :
( ~ p15(X0,X1)
| p16(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p16_8) ).
fof(f9,negated_conjecture,
p15(c22,f8(f5(c20),f9(c23,c24))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p15_9) ).
fof(f15,negated_conjecture,
! [X0] :
( p7(f12(f13(X0)),X0)
| ~ p16(c22,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p7_15) ).
fof(f17,negated_conjecture,
! [X2,X0,X1] :
( ~ p7(X2,X1)
| ~ p7(X2,X0)
| p7(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p7_17) ).
fof(f24,negated_conjecture,
~ p15(c22,f12(f13(f8(f5(c20),f9(c23,c24))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p15_24) ).
fof(f31,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p15(X2,X3)
| ~ p6(X2,X0)
| ~ p7(X3,X1)
| p15(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p15_31) ).
fof(f36,plain,
p16(c22,f8(f5(c20),f9(c23,c24))),
inference(resolution,[],[f9,f8]) ).
fof(f46,plain,
! [X0,X1] :
( ~ p7(X0,X1)
| p7(X1,X0) ),
inference(resolution,[],[f17,f2]) ).
fof(f54,plain,
! [X0] :
( p7(X0,f12(f13(X0)))
| ~ p16(c22,X0) ),
inference(resolution,[],[f46,f15]) ).
fof(f105,plain,
! [X0,X1] :
( ~ p7(f8(f5(c20),f9(c23,c24)),X1)
| ~ p6(c22,X0)
| p15(X0,X1) ),
inference(resolution,[],[f31,f9]) ).
fof(f176,plain,
! [X0] :
( ~ p6(c22,X0)
| p15(X0,f12(f13(f8(f5(c20),f9(c23,c24)))))
| ~ p16(c22,f8(f5(c20),f9(c23,c24))) ),
inference(resolution,[],[f105,f54]) ).
fof(f177,plain,
! [X0] :
( p15(X0,f12(f13(f8(f5(c20),f9(c23,c24)))))
| ~ p6(c22,X0) ),
inference(forward_subsumption_resolution,[],[f176,f36]) ).
fof(f928,plain,
~ p6(c22,c22),
inference(resolution,[],[f177,f24]) ).
fof(f929,plain,
$false,
inference(forward_subsumption_resolution,[],[f928,f3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN626-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.19 % Computer : n019.cluster.edu
% 0.09/0.19 % Model : x86_64 x86_64
% 0.09/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.19 % Memory : 8046.5625MB
% 0.09/0.19 % OS : Linux 6.8.0-71-generic
% 0.09/0.19 % CPULimit : 300
% 0.09/0.19 % WCLimit : 300
% 0.09/0.19 % DateTime : Mon Sep 28 16:37:49 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
% 0.19/0.29 % (4144634)Will run a generic schedule for satisfiability detection.
% 0.19/0.29 % (4144642)dis+10_1_sil=32000:sp=arity:random_seed=212486:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.19/0.29 % (4144640)% WARNING: option uhcvi not known.
% 0.19/0.29 % (4144639)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3253925906_2999 on theBenchmark for (2999ds/0Mi)
% 0.19/0.29 % (4144640)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1479729197:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.19/0.29 % (4144644)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3712967309:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.19/0.29 % (4144641)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1264023676:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.19/0.29 % (4144643)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2535560864:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.19/0.29 % (4144645)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=701206320:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.19/0.29 % TRYING [1]
% 0.19/0.29 % (4144642) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-4144634-4144642"...
% 0.19/0.29 % TRYING [2]
% 0.19/0.29 % TRYING [3]
% 0.19/0.29 % (4144642)...printing done.
% 0.19/0.29 % (4144642)Refutation found. Thanks to Tanya!
% 0.19/0.29 % SZS status Unsatisfiable for theBenchmark
% 0.19/0.29 % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.29 % (4144642)------------------------------
% 0.19/0.29 % (4144642)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.19/0.29 % (4144642)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.19/0.29 % (4144642)CaDiCaL version: 2.1.3
% 0.19/0.29 % (4144642)Termination reason: Refutation
% 0.19/0.29 % (4144642)Time elapsed: 0.009 s
% 0.19/0.29 % (4144642)Peak memory usage: 11 MB
% 0.19/0.29 % (4144642)Instructions burned: 26 (million)
% 0.19/0.29 % (4144634)Success in time 0.047 s
% 0.19/0.29 % Vampire exiting
%------------------------------------------------------------------------------