%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SWV774-1 : 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 : n020.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 01:19:28 PM UTC 2026
% Result : Unsatisfiable 2.92s 1.22s
% Output : Refutation 2.92s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of formulae : 10 ( 10 unt; 1 def)
% Number of atoms : 10 ( 5 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 4 con; 0-3 aty)
% Number of variables : 10 ( 10 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f559,axiom,
! [X2,X0,X1] : c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_OCons(c_Event_Oevent_OGets(X0,X1),X2,tc_Event_Oevent)) = c_Event_Oknows(c_Message_Oagent_OSpy,X2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_knows__Spy__Gets_0) ).
fof(f560,plain,
! [X2,X0,X1] : c_Event_Oknows(c_Message_Oagent_OSpy,X2) = c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_OCons(c_Event_Oevent_OGets(X0,X1),X2,tc_Event_Oevent)),
inference(reorient_equations,[],[f559]) ).
fof(f561,axiom,
! [X0,X1] : X0 = c_List_Oappend(c_List_Olist_ONil(X1),X0,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_self__append__conv2_1) ).
fof(f562,plain,
! [X0,X1] : c_List_Oappend(c_List_Olist_ONil(X1),X0,X1) = X0,
inference(reorient_equations,[],[f561]) ).
fof(f584,negated_conjecture,
c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Oappend(c_List_Olist_ONil(tc_Event_Oevent),c_List_Olist_OCons(c_Event_Oevent_OGets(v_A,v_X),c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent),tc_Event_Oevent)) != c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_ONil(tc_Event_Oevent)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f603,definition,
~ sP0(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Oappend(c_List_Olist_ONil(tc_Event_Oevent),c_List_Olist_OCons(c_Event_Oevent_OGets(v_A,v_X),c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent),tc_Event_Oevent))),
introduced(definition,[new_symbols(definition,[sP0])],[inequality_splitting_name_introduction]) ).
fof(f604,plain,
sP0(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_ONil(tc_Event_Oevent))),
inference(inequality_splitting,[],[f584,f603]) ).
fof(f617,plain,
~ sP0(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_OCons(c_Event_Oevent_OGets(v_A,v_X),c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent))),
inference(superposition,[],[f603,f562]) ).
fof(f806,plain,
~ sP0(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_ONil(tc_Event_Oevent))),
inference(superposition,[],[f617,f560]) ).
fof(f809,plain,
$false,
inference(forward_subsumption_resolution,[],[f806,f604]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV774-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.20 % Computer : n020.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 12:31:34 UTC 2026
% 0.09/0.20 % CPUTime :
% 0.09/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.24 Running first-order theorem proving
% 0.09/0.24 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
% 2.92/1.22 % (135328)Input is clausal, will run a generic CNF schedule.
% 2.92/1.22 % (135337)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=490716681:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 2.92/1.22 % (135337)First to succeed.
% 2.92/1.22 % (135337)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-135328"
% 2.92/1.22 % (135339)dis-21_1_sil=8000:lcm=predicate:random_seed=3257065333: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)
% 2.92/1.22 % (135333)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=2662556273:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 2.92/1.22 % (135335)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=1869660101:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 2.92/1.22 % (135338)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3451776264:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 2.92/1.22 % (135334)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=1786743427:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 2.92/1.22 % (135336)lrs+10_1_sil=8000:sp=occurrence:random_seed=2741343450:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 2.92/1.22 % (135336)Also succeeded, but the first one will report.
% 2.92/1.22 % (135338)Also succeeded, but the first one will report.
% 2.92/1.22 % (135339)Instruction limit reached!
% 2.92/1.22 % (135339)------------------------------
% 2.92/1.22 % (135339)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.92/1.22 % (135339)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.92/1.22 % (135339)CaDiCaL version: 2.1.3
% 2.92/1.22 % (135339)Termination reason: Instruction limit
% 2.92/1.22 % (135339)Termination phase: Saturation
% 2.92/1.22 % (135339)Time elapsed: 0.060 s
% 2.92/1.22 % (135339)Peak memory usage: 89 MB
% 2.92/1.22 % (135339)Instructions burned: 118 (million)
% 2.92/1.22 % (135337)Refutation found. Thanks to Tanya!
% 2.92/1.22 % SZS status Unsatisfiable for theBenchmark
% 2.92/1.22 % SZS output start Proof for theBenchmark
% See solution above
% 2.92/1.22 % (135337)------------------------------
% 2.92/1.22 % (135337)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.92/1.22 % (135337)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.92/1.22 % (135337)CaDiCaL version: 2.1.3
% 2.92/1.22 % (135337)Termination reason: Refutation
% 2.92/1.22 % (135337)Time elapsed: 0.008 s
% 2.92/1.22 % (135337)Peak memory usage: 89 MB
% 2.92/1.22 % (135337)Instructions burned: 20 (million)
% 2.92/1.22 % (135337)------------------------------
% 2.92/1.22 % (135337)------------------------------
% 2.92/1.22 % (135328)Success in time 0.34 s
% 2.92/1.22 % Vampire exiting
%------------------------------------------------------------------------------