%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LCL771-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n001.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 12:00:32 PM UTC 2026
% Result : Unsatisfiable 0.16s 0.47s
% Output : Refutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 1
% Number of leaves : 2
% Syntax : Number of formulae : 3 ( 3 unt; 0 def)
% Number of atoms : 3 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 1 ( 1 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-1 aty)
% Number of variables : 2 ( 2 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f522,axiom,
! [X0,X1] : c_List_Olistsp(X0,c_List_Olist_ONil(X1),X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_listsp_ONil_0) ).
fof(f528,negated_conjecture,
~ c_List_Olistsp(c_InductTermi_OIT,c_List_Olist_ONil(tc_Lambda_OdB),tc_Lambda_OdB),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).
fof(f691,plain,
$false,
inference(backward_subsumption_resolution,[],[f528,f522]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LCL771-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.36 % Computer : n001.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Sun Sep 27 16:52:16 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.36 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.40 Running first-order model finding
% 0.10/0.40 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
% 0.16/0.47 % (3783600)Will run a generic schedule for satisfiability detection.
% 0.16/0.47 % (3783605)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=617202744_2999 on theBenchmark for (2999ds/0Mi)
% 0.16/0.47 % (3783606)% WARNING: option uhcvi not known.
% 0.16/0.47 % (3783606)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2980826607:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.16/0.47 % (3783607)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=692594308:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.16/0.47 % (3783608)dis+10_1_sil=32000:sp=arity:random_seed=1786948710:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.16/0.47 % (3783609)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=54192139:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.16/0.47 % (3783611)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3524148301:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.16/0.47 % (3783610)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1341057458:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.16/0.47 % (3783608) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3783600-3783608"...
% 0.16/0.47 % (3783606) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3783600-3783606"...
% 0.16/0.47 % (3783608)...printing done.
% 0.16/0.47 % (3783606)...printing done.
% 0.16/0.47 % (3783606)Refutation found. Thanks to Tanya!
% 0.16/0.47 % SZS status Unsatisfiable for theBenchmark
% 0.16/0.47 % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.47 % (3783606)------------------------------
% 0.16/0.47 % (3783606)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.16/0.47 % (3783606)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/0.47 % (3783606)CaDiCaL version: 2.1.3
% 0.16/0.47 % (3783606)Termination reason: Refutation
% 0.16/0.47 % (3783606)Time elapsed: 0.007 s
% 0.16/0.47 % (3783606)Peak memory usage: 12 MB
% 0.16/0.47 % (3783606)Instructions burned: 11 (million)
% 0.16/0.47 % (3783600)Success in time 0.057 s
% 0.16/0.47 % Vampire exiting
%------------------------------------------------------------------------------