%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWV789-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n008.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 01:26:25 PM UTC 2026
% Result : Unsatisfiable 0.26s 0.39s
% Output : Refutation 0.64s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of formulae : 12 ( 12 unt; 0 def)
% Number of atoms : 12 ( 6 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 21 ( 21 usr; 9 con; 0-5 aty)
% Number of variables : 14 ( 14 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f604,axiom,
! [X0] : c_Event_Oknows(X0,c_List_Olist_ONil(tc_Event_Oevent)) = c_Event_OinitState(X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_knows__Nil_0) ).
fof(f605,plain,
! [X0] : c_Event_OinitState(X0) = c_Event_Oknows(X0,c_List_Olist_ONil(tc_Event_Oevent)),
inference(reorient_equations,[],[f604]) ).
fof(f617,axiom,
! [X2,X0,X1] : ~ c_in(c_Message_Omsg_OCrypt(X0,X1),c_Message_Oparts(c_Event_OinitState(X2)),tc_Message_Omsg),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Crypt__notin__initState_0) ).
fof(f662,axiom,
! [X0,X1] : c_List_OtakeWhile(X0,c_List_Olist_ONil(X1),X1) = c_List_Olist_ONil(X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_takeWhile_Osimps_I1_J_0) ).
fof(f663,plain,
! [X0,X1] : c_List_Olist_ONil(X1) = c_List_OtakeWhile(X0,c_List_Olist_ONil(X1),X1),
inference(reorient_equations,[],[f662]) ).
fof(f706,axiom,
! [X0] : c_List_Orev(c_List_Olist_ONil(X0),X0) = c_List_Olist_ONil(X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_rev__is__Nil__conv_1) ).
fof(f707,plain,
! [X0] : c_List_Olist_ONil(X0) = c_List_Orev(c_List_Olist_ONil(X0),X0),
inference(reorient_equations,[],[f706]) ).
fof(f716,negated_conjecture,
c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_OtakeWhile(c_COMBB(c_Not,c_COMBC(c_fequal(tc_Event_Oevent),c_Event_Oevent_OSays(v_B,v_A,c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb))),tc_Event_Oevent,tc_Event_Oevent,tc_bool),tc_bool,tc_bool,tc_Event_Oevent),c_List_Orev(c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent),tc_Event_Oevent))),tc_Message_Omsg),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_4) ).
fof(f748,plain,
! [X2,X0,X1] : ~ c_in(c_Message_Omsg_OCrypt(X0,X1),c_Message_Oparts(c_Event_Oknows(X2,c_List_Olist_ONil(tc_Event_Oevent))),tc_Message_Omsg),
inference(definition_unfolding,[],[f617,f605]) ).
fof(f809,plain,
c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_OtakeWhile(c_COMBB(c_Not,c_COMBC(c_fequal(tc_Event_Oevent),c_Event_Oevent_OSays(v_B,v_A,c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb))),tc_Event_Oevent,tc_Event_Oevent,tc_bool),tc_bool,tc_bool,tc_Event_Oevent),c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent))),tc_Message_Omsg),
inference(superposition,[],[f716,f707]) ).
fof(f811,plain,
c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_ONil(tc_Event_Oevent))),tc_Message_Omsg),
inference(forward_demodulation,[],[f809,f663]) ).
fof(f812,plain,
$false,
inference(forward_subsumption_resolution,[],[f811,f748]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV789-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.22 % Computer : n008.cluster.edu
% 0.10/0.22 % Model : x86_64 x86_64
% 0.10/0.22 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.22 % Memory : 8046.5625MB
% 0.10/0.22 % OS : Linux 6.8.0-71-generic
% 0.10/0.22 % CPULimit : 300
% 0.10/0.22 % WCLimit : 300
% 0.10/0.22 % DateTime : Mon Sep 28 12:34:09 UTC 2026
% 0.10/0.22 % CPUTime :
% 0.10/0.22 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.27 Running first-order model finding
% 0.10/0.27 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
% 0.26/0.39 % (2221256)Will run a generic schedule for satisfiability detection.
% 0.26/0.39 % (2221262)% WARNING: option uhcvi not known.
% 0.26/0.39 % (2221265)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=274992059:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.26/0.39 % (2221266)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3173942890:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.26/0.39 % (2221262)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1088420416:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.26/0.39 % (2221263)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=919435817:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.26/0.39 % (2221267)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1623023744:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.26/0.39 % (2221261)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3663372576_2999 on theBenchmark for (2999ds/0Mi)
% 0.26/0.39 % (2221264)dis+10_1_sil=32000:sp=arity:random_seed=951787533:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.26/0.39 % (2221265) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2221256-2221265"...
% 0.26/0.39 % (2221265)...printing done.
% 0.26/0.39 % (2221265)Refutation found. Thanks to Tanya!
% 0.26/0.39 % SZS status Unsatisfiable for theBenchmark
% 0.26/0.39 % SZS output start Proof for theBenchmark
% See solution above
% 0.64/0.39 % (2221265)------------------------------
% 0.64/0.39 % (2221265)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.64/0.39 % (2221265)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.64/0.39 % (2221265)CaDiCaL version: 2.1.3
% 0.64/0.39 % (2221265)Termination reason: Refutation
% 0.64/0.39 % (2221265)Time elapsed: 0.022 s
% 0.64/0.39 % (2221265)Peak memory usage: 12 MB
% 0.64/0.39 % (2221265)Instructions burned: 42 (million)
% 0.64/0.39 % (2221256)Success in time 0.098 s
% 0.64/0.39 % Vampire exiting
%------------------------------------------------------------------------------