%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SWV268-2 : 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 : n006.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 3.81s 1.31s
% Output : Refutation 3.81s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 4
% Syntax : Number of formulae : 8 ( 7 unt; 0 def)
% Number of atoms : 9 ( 2 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 3 ( 2 ~; 1 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-1 aty)
% Number of variables : 4 ( 4 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
c_lessequals(v_G,c_Message_Oparts(v_H),tc_set(tc_Message_Omsg)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f2,negated_conjecture,
~ c_lessequals(c_Message_Oparts(v_G),c_Message_Oparts(v_H),tc_set(tc_Message_Omsg)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_1) ).
fof(f3,axiom,
! [X0] : c_Message_Oparts(c_Message_Oparts(X0)) = c_Message_Oparts(X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Message_Oparts__idem_0) ).
fof(f4,plain,
! [X0] : c_Message_Oparts(X0) = c_Message_Oparts(c_Message_Oparts(X0)),
inference(reorient_equations,[],[f3]) ).
fof(f5,axiom,
! [X0,X1] :
( ~ c_lessequals(X0,X1,tc_set(tc_Message_Omsg))
| c_lessequals(c_Message_Oparts(X0),c_Message_Oparts(X1),tc_set(tc_Message_Omsg)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Message_Oparts__mono_0) ).
fof(f7,plain,
c_lessequals(c_Message_Oparts(v_G),c_Message_Oparts(c_Message_Oparts(v_H)),tc_set(tc_Message_Omsg)),
inference(resolution,[],[f5,f1]) ).
fof(f8,plain,
c_lessequals(c_Message_Oparts(v_G),c_Message_Oparts(v_H),tc_set(tc_Message_Omsg)),
inference(forward_demodulation,[],[f7,f4]) ).
fof(f9,plain,
$false,
inference(forward_subsumption_resolution,[],[f8,f2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV268-2 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.07/0.19 % Computer : n006.cluster.edu
% 0.07/0.19 % Model : x86_64 x86_64
% 0.07/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.19 % Memory : 8046.5625MB
% 0.07/0.19 % OS : Linux 6.8.0-71-generic
% 0.07/0.19 % CPULimit : 300
% 0.07/0.19 % WCLimit : 300
% 0.07/0.19 % DateTime : Mon Sep 28 10:20:55 UTC 2026
% 0.07/0.19 % CPUTime :
% 0.07/0.19 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.07/0.23 Running first-order theorem proving
% 0.07/0.23 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
% 3.81/1.31 % (3868261)Input is clausal, will run a generic CNF schedule.
% 3.81/1.31 % (3868272)dis-21_1_sil=8000:lcm=predicate:random_seed=3001196699: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)
% 3.81/1.31 % (3868272)Refutation not found, incomplete strategy
% 3.81/1.31 % (3868272)------------------------------
% 3.81/1.31 % (3868272)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.81/1.31 % (3868272)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.81/1.31 % (3868272)CaDiCaL version: 2.1.3
% 3.81/1.31 % (3868272)Termination reason: Refutation not found, incomplete strategy
% 3.81/1.31 % (3868272)Time elapsed: 0.001 s
% 3.81/1.31 % (3868272)Peak memory usage: 87 MB
% 3.81/1.31 % (3868270)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=3836970793:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 3.81/1.31 % (3868266)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=808612985:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 3.81/1.31 % (3868271)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=781657382:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 3.81/1.31 % (3868267)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=522430522:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 3.81/1.31 % (3868268)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=3365630178:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 3.81/1.31 % (3868269)lrs+10_1_sil=8000:sp=occurrence:random_seed=2668742362:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 3.81/1.31 % (3868270)Refutation not found, incomplete strategy
% 3.81/1.31 % (3868270)------------------------------
% 3.81/1.31 % (3868270)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.81/1.31 % (3868270)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.81/1.31 % (3868270)CaDiCaL version: 2.1.3
% 3.81/1.31 % (3868270)Termination reason: Refutation not found, incomplete strategy
% 3.81/1.31 % (3868270)Time elapsed: 0.001 s
% 3.81/1.31 % (3868270)Peak memory usage: 87 MB
% 3.81/1.31 % (3868271)First to succeed.
% 3.81/1.31 % (3868269)Also succeeded, but the first one will report.
% 3.81/1.31 % (3868271)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3868261"
% 3.81/1.31 % (3868272)------------------------------
% 3.81/1.31 % (3868272)------------------------------
% 3.81/1.31 % (3868280)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=457479083:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 3.81/1.31 % (3868280)Refutation not found, incomplete strategy
% 3.81/1.31 % (3868280)------------------------------
% 3.81/1.31 % (3868280)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.81/1.31 % (3868280)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.81/1.31 % (3868280)CaDiCaL version: 2.1.3
% 3.81/1.31 % (3868280)Termination reason: Refutation not found, incomplete strategy
% 3.81/1.31 % (3868280)Time elapsed: 0.001 s
% 3.81/1.31 % (3868280)Peak memory usage: 87 MB
% 3.81/1.31 % (3868270)------------------------------
% 3.81/1.31 % (3868270)------------------------------
% 3.81/1.31 % (3868271)Refutation found. Thanks to Tanya!
% 3.81/1.31 % SZS status Unsatisfiable for theBenchmark
% 3.81/1.31 % SZS output start Proof for theBenchmark
% See solution above
% 3.81/1.31 % (3868271)------------------------------
% 3.81/1.31 % (3868271)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.81/1.31 % (3868271)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.81/1.31 % (3868271)CaDiCaL version: 2.1.3
% 3.81/1.31 % (3868271)Termination reason: Refutation
% 3.81/1.31 % (3868271)Time elapsed: 0.001 s
% 3.81/1.31 % (3868271)Peak memory usage: 88 MB
% 3.81/1.31 % (3868271)------------------------------
% 3.81/1.31 % (3868271)------------------------------
% 3.81/1.31 % (3868261)Success in time 0.441 s
% 3.81/1.31 % Vampire exiting
%------------------------------------------------------------------------------