%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SWV811-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 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 01:19:33 PM UTC 2026
% Result : Unsatisfiable 4.00s 1.35s
% Output : Refutation 4.00s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 5
% Syntax : Number of formulae : 9 ( 5 unt; 0 def)
% Number of atoms : 13 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 10 ( 6 ~; 4 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 14 ( 14 usr; 6 con; 0-3 aty)
% Number of variables : 19 ( 19 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f515,axiom,
! [X0,X1] : ~ c_in(c_Message_Omsg_OCrypt(X0,X1),c_Event_Oused(c_List_Olist_ONil(tc_Event_Oevent)),tc_Message_Omsg),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Crypt__notin__used__empty_0) ).
fof(f525,axiom,
! [X2,X3,X0,X1] :
( ~ c_in(c_Event_Oevent_OSays(X2,X3,X0),c_List_Oset(X1,tc_Event_Oevent),tc_Event_Oevent)
| c_in(X0,c_Event_Oused(X1),tc_Message_Omsg) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Says__imp__used_0) ).
fof(f589,axiom,
! [X2,X0,X1] :
( ~ hBOOL(hAPP(X1,X0))
| c_in(X0,X1,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_mem__def_1) ).
fof(f590,axiom,
! [X2,X0,X1] :
( hBOOL(hAPP(X0,X1))
| ~ c_in(X1,X0,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_mem__def_0) ).
fof(f617,negated_conjecture,
c_in(c_Event_Oevent_OSays(v_A,v_B,c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB),c_Message_Omsg_ONonce(v_NB)))),c_List_Oset(c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent),tc_Event_Oevent),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_3) ).
fof(f971,plain,
! [X2,X3,X0,X1] :
( c_in(X0,X1,X3)
| ~ c_in(X0,X1,X2) ),
inference(resolution,[],[f590,f589]) ).
fof(f1026,plain,
! [X2,X0,X1] : ~ c_in(c_Message_Omsg_OCrypt(X0,X1),c_Event_Oused(c_List_Olist_ONil(tc_Event_Oevent)),X2),
inference(resolution,[],[f971,f515]) ).
fof(f1886,plain,
c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB),c_Message_Omsg_ONonce(v_NB))),c_Event_Oused(c_List_Olist_ONil(tc_Event_Oevent)),tc_Message_Omsg),
inference(resolution,[],[f525,f617]) ).
fof(f1890,plain,
$false,
inference(resolution,[],[f1886,f1026]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWV811-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.20 % Computer : n011.cluster.edu
% 0.09/0.20 % Model : x86_64 x86_64
% 0.09/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.20 % Memory : 8046.5625MB
% 0.09/0.20 % OS : Linux 6.8.0-71-generic
% 0.09/0.20 % CPULimit : 300
% 0.09/0.20 % WCLimit : 300
% 0.09/0.20 % DateTime : Mon Sep 28 12:37:00 UTC 2026
% 0.09/0.20 % CPUTime :
% 0.09/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.23 Running first-order theorem proving
% 0.09/0.23 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.00/1.35 % (3360749)Input is clausal, will run a generic CNF schedule.
% 4.00/1.35 % (3360898)dis-21_1_sil=8000:lcm=predicate:random_seed=1306539087:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 4.00/1.35 % (3360884)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=3411830066:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 4.00/1.35 % (3360890)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=4143869961:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 4.00/1.35 % (3360898)First to succeed.
% 4.00/1.35 % (3360898)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3360749"
% 4.00/1.35 % (3360894)lrs+10_1_sil=8000:sp=occurrence:random_seed=3872774763:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 4.00/1.35 % (3360893)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=3570698844:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 4.00/1.35 % (3360896)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2807150963:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 4.00/1.35 % (3360895)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=3681206243:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 4.00/1.35 % (3360894)Also succeeded, but the first one will report.
% 4.00/1.35 % (3360895)Also succeeded, but the first one will report.
% 4.00/1.35 % (3360896)Also succeeded, but the first one will report.
% 4.00/1.35 % (3360898)Refutation found. Thanks to Tanya!
% 4.00/1.35 % SZS status Unsatisfiable for theBenchmark
% 4.00/1.35 % SZS output start Proof for theBenchmark
% See solution above
% 4.00/1.35 % (3360898)------------------------------
% 4.00/1.35 % (3360898)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.00/1.35 % (3360898)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.00/1.35 % (3360898)CaDiCaL version: 2.1.3
% 4.00/1.35 % (3360898)Termination reason: Refutation
% 4.00/1.35 % (3360898)Time elapsed: 0.025 s
% 4.00/1.35 % (3360898)Peak memory usage: 89 MB
% 4.00/1.35 % (3360898)Instructions burned: 54 (million)
% 4.00/1.35 % (3360898)------------------------------
% 4.00/1.35 % (3360898)------------------------------
% 4.00/1.35 % (3360749)Success in time 0.513 s
% 4.00/1.35 % Vampire exiting
%------------------------------------------------------------------------------