%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SWV270-2 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n026.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 01:08:36 PM UTC 2026
% Result : Unsatisfiable 2.68s 1.27s
% Output : Refutation 2.68s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 10
% Syntax : Number of formulae : 30 ( 11 unt; 2 def)
% Number of atoms : 52 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 44 ( 22 ~; 20 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 3 prp; 0-3 aty)
% Number of functors : 8 ( 8 usr; 4 con; 0-3 aty)
% Number of variables : 24 ( 0 sgn 24 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
c_in(c_Message_Omsg_OMPair(v_X,v_Y),c_union(c_Message_Oparts(v_H),c_Message_Osynth(v_H),tc_Message_Omsg),tc_Message_Omsg),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_1) ).
fof(f2,negated_conjecture,
~ c_in(v_X,c_union(c_Message_Oparts(v_H),c_Message_Osynth(v_H),tc_Message_Omsg),tc_Message_Omsg),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_2) ).
fof(f3,axiom,
! [X2,X0,X1] :
( ~ c_in(c_Message_Omsg_OMPair(X0,X1),c_Message_Oparts(X2),tc_Message_Omsg)
| c_in(X0,c_Message_Oparts(X2),tc_Message_Omsg) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Message_OMPair__parts_1) ).
fof(f4,axiom,
! [X2,X0,X1] :
( ~ c_in(c_Message_Omsg_OMPair(X0,X1),c_Message_Osynth(X2),tc_Message_Omsg)
| c_in(X0,c_Message_Osynth(X2),tc_Message_Omsg)
| c_in(c_Message_Omsg_OMPair(X0,X1),X2,tc_Message_Omsg) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Message_OMPair__synth_1) ).
fof(f5,axiom,
! [X0,X1] :
( c_in(X0,c_Message_Oparts(X1),tc_Message_Omsg)
| ~ c_in(X0,X1,tc_Message_Omsg) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Message_Oparts_OInj_0) ).
fof(f6,axiom,
! [X2,X3,X0,X1] :
( ~ c_in(X0,c_union(X1,X2,X3),X3)
| c_in(X0,X2,X3)
| c_in(X0,X1,X3) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Set_OUn__iff_0) ).
fof(f7,axiom,
! [X2,X3,X0,X1] :
( c_in(X0,c_union(X1,X3,X2),X2)
| ~ c_in(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Set_OUn__iff_1) ).
fof(f8,axiom,
! [X2,X3,X0,X1] :
( c_in(X0,c_union(X3,X1,X2),X2)
| ~ c_in(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Set_OUn__iff_2) ).
fof(f9,plain,
~ c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg),
inference(resolution,[],[f7,f2]) ).
fof(f11,plain,
~ c_in(v_X,c_Message_Osynth(v_H),tc_Message_Omsg),
inference(resolution,[],[f8,f2]) ).
fof(f12,plain,
! [X2,X0,X1] :
( c_in(X0,c_Message_Oparts(X1),tc_Message_Omsg)
| ~ c_in(c_Message_Omsg_OMPair(X0,X2),X1,tc_Message_Omsg) ),
inference(resolution,[],[f3,f5]) ).
fof(f13,plain,
( c_in(c_Message_Omsg_OMPair(v_X,v_Y),c_Message_Osynth(v_H),tc_Message_Omsg)
| c_in(c_Message_Omsg_OMPair(v_X,v_Y),c_Message_Oparts(v_H),tc_Message_Omsg) ),
inference(resolution,[],[f6,f1]) ).
fof(f17,definition,
( spl0_1
<=> c_in(c_Message_Omsg_OMPair(v_X,v_Y),c_Message_Oparts(v_H),tc_Message_Omsg) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f19,plain,
( c_in(c_Message_Omsg_OMPair(v_X,v_Y),c_Message_Oparts(v_H),tc_Message_Omsg)
| ~ spl0_1 ),
inference(avatar_component_clause,[],[f17]) ).
fof(f21,definition,
( spl0_2
<=> c_in(c_Message_Omsg_OMPair(v_X,v_Y),c_Message_Osynth(v_H),tc_Message_Omsg) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f23,plain,
( c_in(c_Message_Omsg_OMPair(v_X,v_Y),c_Message_Osynth(v_H),tc_Message_Omsg)
| ~ spl0_2 ),
inference(avatar_component_clause,[],[f21]) ).
fof(f24,plain,
( spl0_1
| spl0_2 ),
inference(avatar_split_clause,[],[f13,f21,f17]) ).
fof(f25,plain,
( c_in(v_X,c_Message_Osynth(v_H),tc_Message_Omsg)
| c_in(c_Message_Omsg_OMPair(v_X,v_Y),v_H,tc_Message_Omsg)
| ~ spl0_2 ),
inference(resolution,[],[f4,f23]) ).
fof(f26,plain,
( c_in(c_Message_Omsg_OMPair(v_X,v_Y),v_H,tc_Message_Omsg)
| ~ spl0_2 ),
inference(forward_subsumption_resolution,[],[f25,f11]) ).
fof(f27,plain,
! [X0] : ~ c_in(c_Message_Omsg_OMPair(v_X,X0),v_H,tc_Message_Omsg),
inference(resolution,[],[f12,f9]) ).
fof(f29,plain,
( $false
| ~ spl0_2 ),
inference(resolution,[],[f27,f26]) ).
fof(f30,plain,
~ spl0_2,
inference(avatar_contradiction_clause,[],[f29]) ).
fof(f31,plain,
( c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg)
| ~ spl0_1 ),
inference(resolution,[],[f19,f3]) ).
fof(f32,plain,
( $false
| ~ spl0_1 ),
inference(forward_subsumption_resolution,[],[f31,f9]) ).
fof(f33,plain,
~ spl0_1,
inference(avatar_contradiction_clause,[],[f32]) ).
cnf(s1,plain,
( spl0_1
| spl0_2 ),
inference(sat_conversion,[],[f24]) ).
cnf(s2,plain,
~ spl0_2,
inference(sat_conversion,[],[f30]) ).
cnf(s3,plain,
~ spl0_1,
inference(sat_conversion,[],[f33]) ).
cnf(s4,plain,
$false,
inference(rat,[],[s1,s2,s3]) ).
fof(f34,plain,
$false,
inference(avatar_sat_refutation,[],[s4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SWV270-2 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.10 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.23/0.29 % Computer : n026.cluster.edu
% 0.23/0.29 % Model : x86_64 x86_64
% 0.23/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.23/0.29 % Memory : 8046.5625MB
% 0.23/0.29 % OS : Linux 6.8.0-71-generic
% 0.23/0.29 % CPULimit : 300
% 0.23/0.29 % WCLimit : 300
% 0.23/0.29 % DateTime : Mon Sep 28 10:24:12 UTC 2026
% 0.23/0.30 % CPUTime :
% 0.23/0.30 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.23/0.34 Running first-order theorem proving
% 0.23/0.34 Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.68/1.27 % (3760554)Input is clausal, will run a generic CNF schedule.
% 2.68/1.27 % (3760564)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=235393770:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 2.68/1.27 % (3760564)First to succeed.
% 2.68/1.27 % (3760564)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3760554"
% 2.68/1.27 % (3760563)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=1471079228:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 2.68/1.27 % (3760563)Also succeeded, but the first one will report.
% 2.68/1.27 % (3760561)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=4043253887:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 2.68/1.27 % (3760560)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=3900557502:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 2.68/1.27 % (3760559)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=3550002820:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 2.68/1.27 % (3760562)lrs+10_1_sil=8000:sp=occurrence:random_seed=1966773086:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 2.68/1.27 % (3760562)Also succeeded, but the first one will report.
% 2.68/1.27 % (3760565)dis-21_1_sil=8000:lcm=predicate:random_seed=774613255: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)
% 2.68/1.27 % (3760565)Also succeeded, but the first one will report.
% 2.68/1.27 % (3760564)Refutation found. Thanks to Tanya!
% 2.68/1.27 % SZS status Unsatisfiable for theBenchmark
% 2.68/1.27 % SZS output start Proof for theBenchmark
% See solution above
% 2.68/1.28 % (3760564)------------------------------
% 2.68/1.28 % (3760564)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.68/1.28 % (3760564)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.68/1.28 % (3760564)CaDiCaL version: 2.1.3
% 2.68/1.28 % (3760564)Termination reason: Refutation
% 2.68/1.28 % (3760564)Time elapsed: 0.002 s
% 2.68/1.28 % (3760564)Peak memory usage: 89 MB
% 2.68/1.28 % (3760564)Instructions burned: 1 (million)
% 2.68/1.28 % (3760564)------------------------------
% 2.68/1.28 % (3760564)------------------------------
% 2.68/1.28 % (3760554)Success in time 0.274 s
% 2.68/1.28 % Vampire exiting
%------------------------------------------------------------------------------