%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN065-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n011.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 02:06:38 PM UTC 2026
% Result : Unsatisfiable 0.08s 0.23s
% Output : Refutation 0.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 6 ( 4 unt; 0 def)
% Number of atoms : 9 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 7 ( 4 ~; 3 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-1 aty)
% Number of variables : 8 ( 8 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : big_f(X0,f(X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_1) ).
fof(f3,axiom,
! [X2,X0,X1] :
( ~ big_f(X0,X1)
| ~ big_f(X1,X2)
| big_h(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).
fof(f7,negated_conjecture,
! [X0] : ~ big_h(a,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_7) ).
fof(f8,plain,
! [X0,X1] :
( ~ big_f(f(X0),X1)
| big_h(X0,X1) ),
inference(resolution,[],[f3,f1]) ).
fof(f9,plain,
! [X0] : big_h(X0,f(f(X0))),
inference(resolution,[],[f8,f1]) ).
fof(f11,plain,
$false,
inference(resolution,[],[f9,f7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN065-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.16 % Computer : n011.cluster.edu
% 0.08/0.16 % Model : x86_64 x86_64
% 0.08/0.16 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.16 % Memory : 8046.5625MB
% 0.08/0.16 % OS : Linux 6.8.0-71-generic
% 0.08/0.16 % CPULimit : 300
% 0.08/0.16 % WCLimit : 300
% 0.08/0.16 % DateTime : Mon Sep 28 15:27:45 UTC 2026
% 0.08/0.17 % CPUTime :
% 0.08/0.17 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.19 Running first-order model finding
% 0.08/0.19 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.23 % (3466879)Will run a generic schedule for satisfiability detection.
% 0.08/0.23 % (3466885)% WARNING: option uhcvi not known.
% 0.08/0.23 % (3466886)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2295033963:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.08/0.23 % (3466884)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2575435111_2999 on theBenchmark for (2999ds/0Mi)
% 0.08/0.23 % (3466890)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3398185555:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.08/0.23 % (3466887)dis+10_1_sil=32000:sp=arity:random_seed=3503397091:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.08/0.23 % (3466885)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4230206933:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.08/0.23 % (3466888)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2684702032:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.08/0.23 % (3466889)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1079254330:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.08/0.23 % TRYING [1]
% 0.08/0.23 % (3466887) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3466879-3466887"...
% 0.08/0.23 % (3466890) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3466879-3466890"...
% 0.08/0.23 % (3466889) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3466879-3466889"...
% 0.08/0.23 % TRYING [2]
% 0.08/0.23 % (3466888) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3466879-3466888"...
% 0.08/0.23 % TRYING [3]
% 0.08/0.23 % (3466886) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3466879-3466886"...
% 0.08/0.23 % (3466885) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3466879-3466885"...
% 0.08/0.23 % (3466884) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3466879-3466884"...
% 0.08/0.23 % (3466890)...printing done.
% 0.08/0.23 % (3466887)...printing done.
% 0.08/0.23 % (3466889)...printing done.
% 0.08/0.23 % (3466888)...printing done.
% 0.08/0.23 % (3466886)...printing done.
% 0.08/0.23 % (3466885)...printing done.
% 0.08/0.23 % (3466884)...printing done.
% 0.08/0.23 % (3466889)Refutation found. Thanks to Tanya!
% 0.08/0.23 % SZS status Unsatisfiable for theBenchmark
% 0.08/0.23 % SZS output start Proof for theBenchmark
% See solution above
% 0.08/0.23 % (3466889)------------------------------
% 0.08/0.23 % (3466889)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.08/0.23 % (3466889)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.08/0.23 % (3466889)CaDiCaL version: 2.1.3
% 0.08/0.23 % (3466889)Termination reason: Refutation
% 0.08/0.23 % (3466889)Time elapsed: 0.001 s
% 0.08/0.23 % (3466889)Peak memory usage: 11 MB
% 0.08/0.23 % (3466879)Success in time 0.032 s
% 0.08/0.23 % Vampire exiting
%------------------------------------------------------------------------------