%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN621-1 : 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 : 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 02:17:44 PM UTC 2026
% Result : Unsatisfiable 0.19s 0.29s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 6
% Syntax : Number of formulae : 12 ( 5 unt; 0 def)
% Number of atoms : 20 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 14 ( 6 ~; 8 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 19 ( 19 usr; 6 con; 0-4 aty)
% Number of variables : 16 ( 16 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f7,negated_conjecture,
~ p2(c23,f3(c24)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p2_7) ).
fof(f18,negated_conjecture,
! [X2,X0,X1] :
( ~ p21(X0,X2)
| p21(X0,X1)
| ~ p21(X2,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21_18) ).
fof(f28,negated_conjecture,
! [X2,X3,X0,X1] :
( p22(f20(X1,X0,X2,X3),f14(f11(X1,f12(X0,X2))))
| p2(X0,f3(c24)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_28) ).
fof(f31,negated_conjecture,
! [X0] :
( ~ p22(X0,f14(f11(c25,f12(c23,c26))))
| p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f5(f6(c27,X0))) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21_31) ).
fof(f32,negated_conjecture,
~ p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f15(f19(f11(c25,f12(c23,c26)),c27),f16(f3(f17(f18(c24)))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p21_32) ).
fof(f34,negated_conjecture,
! [X2,X3,X0,X1] :
( p21(f5(f6(X1,f20(X2,X0,X3,X1))),f15(f19(f11(X2,f12(X0,X3)),X1),f16(f3(f17(f18(c24))))))
| p2(X0,f3(c24)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_34) ).
fof(f62,plain,
! [X0] :
( p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f5(f6(c27,f20(c25,c23,c26,X0))))
| p2(c23,f3(c24)) ),
inference(resolution,[],[f31,f28]) ).
fof(f63,plain,
! [X0] : p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f5(f6(c27,f20(c25,c23,c26,X0)))),
inference(forward_subsumption_resolution,[],[f62,f7]) ).
fof(f72,plain,
! [X0,X1] :
( ~ p21(f5(f6(c27,f20(c25,c23,c26,X1))),X0)
| p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),X0) ),
inference(resolution,[],[f63,f18]) ).
fof(f78,plain,
( p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f15(f19(f11(c25,f12(c23,c26)),c27),f16(f3(f17(f18(c24))))))
| p2(c23,f3(c24)) ),
inference(resolution,[],[f72,f34]) ).
fof(f80,plain,
p2(c23,f3(c24)),
inference(forward_subsumption_resolution,[],[f78,f32]) ).
fof(f81,plain,
$false,
inference(forward_subsumption_resolution,[],[f80,f7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN621-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.20 % Computer : n018.cluster.edu
% 0.08/0.20 % Model : x86_64 x86_64
% 0.08/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.20 % Memory : 8046.5625MB
% 0.08/0.20 % OS : Linux 6.8.0-71-generic
% 0.08/0.20 % CPULimit : 300
% 0.08/0.20 % WCLimit : 300
% 0.08/0.20 % DateTime : Mon Sep 28 16:39:55 UTC 2026
% 0.08/0.20 % CPUTime :
% 0.08/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.24 Running first-order model finding
% 0.08/0.24 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 % (3529197)Will run a generic schedule for satisfiability detection.
% 0.19/0.29 % (3529208)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1627474543:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.19/0.29 % (3529203)% WARNING: option uhcvi not known.
% 0.19/0.29 % (3529202)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3497902741_2999 on theBenchmark for (2999ds/0Mi)
% 0.19/0.29 % (3529203)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1023191015:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.19/0.29 % (3529204)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2021877212:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.19/0.29 % (3529205)dis+10_1_sil=32000:sp=arity:random_seed=1325632362:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.19/0.29 % (3529206)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1652867592:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.19/0.29 % (3529207)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1334764875:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.19/0.29 % (3529207) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3529197-3529207"...
% 0.19/0.29 % TRYING [1]
% 0.19/0.29 % (3529207)...printing done.
% 0.19/0.29 % TRYING [2]
% 0.19/0.29 % (3529207)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 % (3529207)------------------------------
% 0.19/0.29 % (3529207)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.19/0.29 % (3529207)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.19/0.29 % (3529207)CaDiCaL version: 2.1.3
% 0.19/0.29 % (3529207)Termination reason: Refutation
% 0.19/0.29 % (3529207)Time elapsed: 0.003 s
% 0.19/0.29 % (3529207)Peak memory usage: 11 MB
% 0.19/0.29 % (3529207)Instructions burned: 3 (million)
% 0.19/0.29 % (3529197)Success in time 0.047 s
% 0.19/0.30 % Vampire exiting
%------------------------------------------------------------------------------