%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SYN167-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/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 01:49:49 PM UTC 2026
% Result : Unsatisfiable 3.81s 1.67s
% Output : Refutation 3.81s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 6
% Syntax : Number of formulae : 24 ( 8 unt; 3 def)
% Number of atoms : 45 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 47 ( 26 ~; 18 |; 0 &)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 4 prp; 0-3 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 7 ( 0 sgn 7 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
s0(d),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1) ).
fof(f110,axiom,
! [X0,X1] :
( p1(X0,X0,X0)
| ~ s0(X1)
| ~ s0(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_072) ).
fof(f369,negated_conjecture,
! [X0] : ~ p1(d,X0,d),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f699,definition,
( spl0_84
<=> ! [X3] : ~ s0(X3) ),
introduced(definition,[new_symbols(definition,[spl0_84])],[avatar_definition]) ).
fof(f700,plain,
( ! [X3] : ~ s0(X3)
| ~ spl0_84 ),
inference(avatar_component_clause,[],[f699]) ).
fof(f876,definition,
( spl0_128
<=> s0(d) ),
introduced(definition,[new_symbols(definition,[spl0_128])],[avatar_definition]) ).
fof(f877,plain,
( s0(d)
| ~ spl0_128 ),
inference(avatar_component_clause,[],[f876]) ).
fof(f1344,definition,
( spl0_243
<=> ! [X0] :
( p1(X0,X0,X0)
| ~ s0(X0) ) ),
introduced(definition,[new_symbols(definition,[spl0_243])],[avatar_definition]) ).
fof(f1345,plain,
( ! [X0] :
( p1(X0,X0,X0)
| ~ s0(X0) )
| ~ spl0_243 ),
inference(avatar_component_clause,[],[f1344]) ).
fof(f1346,plain,
( spl0_84
| spl0_243 ),
inference(avatar_split_clause,[],[f110,f1344,f699]) ).
fof(f1568,plain,
spl0_128,
inference(avatar_split_clause,[],[f1,f876]) ).
fof(f1569,plain,
( $false
| ~ spl0_84
| ~ spl0_128 ),
inference(resolution,[],[f700,f877]) ).
fof(f1570,plain,
( ~ spl0_84
| ~ spl0_128 ),
inference(avatar_contradiction_clause,[],[f1569]) ).
fof(f1602,plain,
( ~ s0(d)
| ~ spl0_243 ),
inference(resolution,[],[f1345,f369]) ).
fof(f1603,plain,
( $false
| ~ spl0_128
| ~ spl0_243 ),
inference(forward_subsumption_resolution,[],[f1602,f877]) ).
fof(f1604,plain,
( ~ spl0_128
| ~ spl0_243 ),
inference(avatar_contradiction_clause,[],[f1603]) ).
cnf(s121,plain,
( spl0_84
| spl0_243 ),
inference(sat_conversion,[],[f1346]) ).
cnf(s168,plain,
spl0_128,
inference(sat_conversion,[],[f1568]) ).
cnf(s169,plain,
( ~ spl0_84
| ~ spl0_128 ),
inference(sat_conversion,[],[f1570]) ).
cnf(s183,plain,
( ~ spl0_128
| ~ spl0_243 ),
inference(sat_conversion,[],[f1604]) ).
cnf(s184,plain,
~ spl0_243,
inference(rat,[],[s183,s168]) ).
cnf(s185,plain,
~ spl0_84,
inference(rat,[],[s169,s168]) ).
cnf(s206,plain,
$false,
inference(rat,[],[s121,s184,s185]) ).
fof(f1605,plain,
$false,
inference(avatar_sat_refutation,[],[s206]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN167-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.22 % Computer : n026.cluster.edu
% 0.11/0.22 % Model : x86_64 x86_64
% 0.11/0.22 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.22 % Memory : 8046.5625MB
% 0.11/0.22 % OS : Linux 6.8.0-71-generic
% 0.11/0.22 % CPULimit : 300
% 0.11/0.22 % WCLimit : 300
% 0.11/0.22 % DateTime : Mon Sep 28 15:40:12 UTC 2026
% 0.11/0.22 % CPUTime :
% 0.11/0.22 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.28 Running first-order theorem proving
% 0.11/0.28 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
% 3.81/1.67 % (3952158)Input is clausal, will run a generic CNF schedule.
% 3.81/1.67 % (3952184)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=781972130:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 3.81/1.67 % (3952184)First to succeed.
% 3.81/1.67 % (3952184)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3952158"
% 3.81/1.67 % (3952176)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=1529257246:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 3.81/1.67 % (3952179)lrs+10_1_sil=8000:sp=occurrence:random_seed=656967888:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 3.81/1.67 % (3952179)Refutation not found, incomplete strategy
% 3.81/1.67 % (3952179)------------------------------
% 3.81/1.67 % (3952179)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.81/1.67 % (3952179)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.81/1.67 % (3952179)CaDiCaL version: 2.1.3
% 3.81/1.67 % (3952179)Termination reason: Refutation not found, incomplete strategy
% 3.81/1.67 % (3952179)Time elapsed: 0.004 s
% 3.81/1.67 % (3952179)Peak memory usage: 88 MB
% 3.81/1.67 % (3952179)Instructions burned: 4 (million)
% 3.81/1.67 % (3952178)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=1368381837:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 3.81/1.67 % (3952185)dis-21_1_sil=8000:lcm=predicate:random_seed=2285210400: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)
% 3.81/1.67 % (3952175)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=1796170015:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 3.81/1.67 % (3952185)Also succeeded, but the first one will report.
% 3.81/1.67 % (3952181)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=158316416:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 3.81/1.67 % (3952181)Also succeeded, but the first one will report.
% 3.81/1.67 % (3952184)Refutation found. Thanks to Tanya!
% 3.81/1.67 % SZS status Unsatisfiable for theBenchmark
% 3.81/1.67 % SZS output start Proof for theBenchmark
% See solution above
% 3.81/1.67 % (3952184)------------------------------
% 3.81/1.67 % (3952184)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.81/1.67 % (3952184)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.81/1.67 % (3952184)CaDiCaL version: 2.1.3
% 3.81/1.67 % (3952184)Termination reason: Refutation
% 3.81/1.67 % (3952184)Time elapsed: 0.011 s
% 3.81/1.67 % (3952184)Peak memory usage: 90 MB
% 3.81/1.67 % (3952184)Instructions burned: 15 (million)
% 3.81/1.67 % (3952184)------------------------------
% 3.81/1.67 % (3952184)------------------------------
% 3.81/1.67 % (3952158)Success in time 0.42 s
% 3.81/1.67 % Vampire exiting
%------------------------------------------------------------------------------