%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : GEO080-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n008.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 09:51:28 AM UTC 2026
% Result : Unsatisfiable 2.44s 1.19s
% Output : Refutation 2.44s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 6 ( 3 unt; 0 def)
% Number of atoms : 9 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 5 ( 2 ~; 3 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-2 aty)
% Number of variables : 6 ( 6 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0,X1] :
( incident_c(ax0_sk1(X0,X1),X0)
| part_of(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',part_of_defn_2) ).
fof(f3,axiom,
! [X0,X1] :
( ~ incident_c(ax0_sk1(X0,X1),X1)
| part_of(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',part_of_defn_3) ).
fof(f66,negated_conjecture,
~ part_of(sk14,sk14),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_reflexivity) ).
fof(f71,plain,
! [X0] :
( part_of(X0,X0)
| part_of(X0,X0) ),
inference(resolution,[],[f3,f2]) ).
fof(f72,plain,
! [X0] : part_of(X0,X0),
inference(duplicate_literal_removal,[],[f71]) ).
fof(f73,plain,
$false,
inference(resolution,[],[f72,f66]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO080-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.38 % Computer : n008.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Sun Sep 27 06:53:40 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.42 Running first-order theorem proving
% 0.12/0.42 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
% 2.44/1.19 % (879334)Input is clausal, will run a generic CNF schedule.
% 2.44/1.19 % (879344)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=250540736:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 2.44/1.19 % (879344)First to succeed.
% 2.44/1.19 % (879344)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-879334"
% 2.44/1.19 % (879340)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=3411091075:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 2.44/1.19 % (879341)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=238365027:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 2.44/1.19 % (879345)dis-21_1_sil=8000:lcm=predicate:random_seed=1819500616: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)
% 2.44/1.19 % (879342)lrs+10_1_sil=8000:sp=occurrence:random_seed=3047390446:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 2.44/1.19 % (879343)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=2144449913:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 2.44/1.19 % (879339)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=2324995236:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 2.44/1.19 % (879342)Refutation not found, incomplete strategy
% 2.44/1.19 % (879342)------------------------------
% 2.44/1.19 % (879342)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.44/1.19 % (879343)Refutation not found, incomplete strategy
% 2.44/1.19 % (879343)------------------------------
% 2.44/1.19 % (879343)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.44/1.19 % (879342)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.44/1.19 % (879342)CaDiCaL version: 2.1.3
% 2.44/1.19 % (879343)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.44/1.19 % (879342)Termination reason: Refutation not found, incomplete strategy
% 2.44/1.19 % (879342)Time elapsed: 0.001 s
% 2.44/1.19 % (879342)Peak memory usage: 86 MB
% 2.44/1.19 % (879343)CaDiCaL version: 2.1.3
% 2.44/1.19 % (879343)Termination reason: Refutation not found, incomplete strategy
% 2.44/1.19 % (879343)Time elapsed: 0.001 s
% 2.44/1.19 % (879343)Peak memory usage: 86 MB
% 2.44/1.19 % (879345)Instruction limit reached!
% 2.44/1.19 % (879345)------------------------------
% 2.44/1.19 % (879345)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.44/1.19 % (879345)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.44/1.19 % (879345)CaDiCaL version: 2.1.3
% 2.44/1.19 % (879345)Termination reason: Instruction limit
% 2.44/1.19 % (879345)Termination phase: Saturation
% 2.44/1.19 % (879345)Time elapsed: 0.063 s
% 2.44/1.19 % (879345)Peak memory usage: 88 MB
% 2.44/1.19 % (879345)Instructions burned: 118 (million)
% 2.44/1.19 % (879344)Refutation found. Thanks to Tanya!
% 2.44/1.19 % SZS status Unsatisfiable for theBenchmark
% 2.44/1.19 % SZS output start Proof for theBenchmark
% See solution above
% 2.44/1.19 % (879344)------------------------------
% 2.44/1.19 % (879344)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.44/1.19 % (879344)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.44/1.19 % (879344)CaDiCaL version: 2.1.3
% 2.44/1.19 % (879344)Termination reason: Refutation
% 2.44/1.19 % (879344)Time elapsed: 0.001 s
% 2.44/1.19 % (879344)Peak memory usage: 88 MB
% 2.44/1.19 % (879344)Instructions burned: 1 (million)
% 2.44/1.19 % (879344)------------------------------
% 2.44/1.19 % (879344)------------------------------
% 2.44/1.19 % (879334)Success in time 0.281 s
% 2.44/1.19 % Vampire exiting
%------------------------------------------------------------------------------