%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : RNG074+2 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/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 12:35:57 PM UTC 2026
% Result : ContradictoryAxioms 0.16s 0.47s
% Output : Refutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 9 ( 9 unt; 0 def)
% Number of atoms : 9 ( 2 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f60,axiom,
~ sdtlseqdt0(sdtpldt0(xP,xP),sdtpldt0(xR,xS)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__2590) ).
fof(f61,axiom,
sdtlseqdt0(sdtpldt0(xR,xS),sdtpldt0(xP,xP)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__2610) ).
fof(f64,axiom,
sdtpldt0(xR,xS) = sdtpldt0(xP,xP),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__2679) ).
fof(f223,plain,
~ sdtlseqdt0(sdtpldt0(xP,xP),sdtpldt0(xR,xS)),
inference(cnf_transformation,[],[f60]) ).
fof(f224,plain,
sdtlseqdt0(sdtpldt0(xR,xS),sdtpldt0(xP,xP)),
inference(cnf_transformation,[],[f61]) ).
fof(f228,plain,
sdtpldt0(xP,xP) = sdtpldt0(xR,xS),
inference(cnf_transformation,[],[f64]) ).
fof(f234,plain,
sdtlseqdt0(sdtpldt0(xP,xP),sdtpldt0(xP,xP)),
inference(forward_demodulation,[],[f224,f228]) ).
fof(f235,plain,
~ sdtlseqdt0(sdtpldt0(xP,xP),sdtpldt0(xP,xP)),
inference(forward_demodulation,[],[f223,f228]) ).
fof(f253,plain,
$false,
inference(forward_subsumption_resolution,[],[f235,f234]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : RNG074+2 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.37 % Computer : n019.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Sun Sep 27 23:10:18 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.41 Running first-order model finding
% 0.10/0.41 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
% 0.16/0.47 % (3511732)Will run a generic schedule for satisfiability detection.
% 0.16/0.47 % (3511740)dis+10_1_sil=32000:sp=arity:random_seed=3421637817:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.16/0.47 % (3511738)% WARNING: option uhcvi not known.
% 0.16/0.47 % (3511739)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2949358601:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.16/0.47 % (3511737)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3834549617_2999 on theBenchmark for (2999ds/0Mi)
% 0.16/0.47 % (3511738)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3002114352:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.16/0.47 % (3511742)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2240841203:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.16/0.47 % (3511741)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=6615489:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.16/0.47 % (3511743)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1674669014:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.16/0.47 % (3511742) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3511732-3511742"...
% 0.16/0.47 % (3511741) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3511732-3511741"...
% 0.16/0.47 % (3511738) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3511732-3511738"...
% 0.16/0.47 % (3511739) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3511732-3511739"...
% 0.16/0.47 % (3511741)...printing done.
% 0.16/0.47 % (3511742)...printing done.
% 0.16/0.47 % (3511738)...printing done.
% 0.16/0.47 % (3511741)Refutation found. Thanks to Tanya!
% 0.16/0.47 % SZS status ContradictoryAxioms for theBenchmark
% 0.16/0.47 % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.47 % (3511741)------------------------------
% 0.16/0.47 % (3511741)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.16/0.47 % (3511741)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/0.47 % (3511741)CaDiCaL version: 2.1.3
% 0.16/0.47 % (3511741)Termination reason: Refutation
% 0.16/0.47 % (3511741)Time elapsed: 0.004 s
% 0.16/0.47 % (3511741)Peak memory usage: 12 MB
% 0.16/0.47 % (3511741)Instructions burned: 6 (million)
% 0.16/0.47 % (3511732)Success in time 0.048 s
% 0.16/0.47 % Vampire exiting
%------------------------------------------------------------------------------