%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : CSR099+2 : TPTP v9.3.1. Bugfixed v7.3.0.
% 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 09:42:59 AM UTC 2026
% Result : Theorem 3.59s 1.85s
% Output : Refutation 3.59s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 5
% Syntax : Number of formulae : 20 ( 10 unt; 0 def)
% Number of atoms : 47 ( 12 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 50 ( 23 ~; 20 |; 4 &)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 18 ( 18 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f26,axiom,
! [X0,X1] :
( s__subclass(X0,X1)
=> ( s__instance(X0,s__SetOrClass)
& s__instance(X1,s__SetOrClass) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMO_26) ).
fof(f1440,axiom,
! [X0,X1] :
( ( s__instance(X1,s__SetOrClass)
& s__instance(X0,s__SetOrClass) )
=> ( ( s__subclass(X0,X1)
& s__subclass(X1,X0) )
=> X0 = X1 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMO_1443) ).
fof(f37983,axiom,
s__subclass(s__Class30_1,s__Reptile),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',local_2) ).
fof(f37984,axiom,
s__subclass(s__Reptile,s__Class30_1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',local_3) ).
fof(f37985,conjecture,
s__Class30_1 = s__Reptile,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_from_SUMO_MILO) ).
fof(f37986,negated_conjecture,
s__Class30_1 != s__Reptile,
inference(negated_conjecture,[status(cth)],[f37985]) ).
fof(f37987,plain,
s__Reptile != s__Class30_1,
inference(flattening,[],[f37986]) ).
fof(f37990,plain,
! [X0,X1] :
( X0 = X1
| ~ s__subclass(X0,X1)
| ~ s__subclass(X1,X0)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) ),
inference(ennf_transformation,[],[f1440]) ).
fof(f37991,plain,
! [X0,X1] :
( X0 = X1
| ~ s__subclass(X0,X1)
| ~ s__subclass(X1,X0)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) ),
inference(flattening,[],[f37990]) ).
fof(f38001,plain,
! [X0,X1] :
( ( s__instance(X0,s__SetOrClass)
& s__instance(X1,s__SetOrClass) )
| ~ s__subclass(X0,X1) ),
inference(ennf_transformation,[],[f26]) ).
fof(f38035,plain,
s__Reptile != s__Class30_1,
inference(cnf_transformation,[],[f37987]) ).
fof(f38037,plain,
! [X0,X1] :
( X0 = X1
| ~ s__subclass(X0,X1)
| ~ s__subclass(X1,X0)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) ),
inference(cnf_transformation,[],[f37991]) ).
fof(f38056,plain,
s__subclass(s__Reptile,s__Class30_1),
inference(cnf_transformation,[],[f37984]) ).
fof(f38057,plain,
s__subclass(s__Class30_1,s__Reptile),
inference(cnf_transformation,[],[f37983]) ).
fof(f38062,plain,
! [X0,X1] :
( s__instance(X1,s__SetOrClass)
| ~ s__subclass(X0,X1) ),
inference(cnf_transformation,[],[f38001]) ).
fof(f38251,plain,
! [X0,X1] :
( X0 = X1
| ~ s__subclass(X0,X1)
| ~ s__subclass(X1,X0)
| ~ s__instance(X0,s__SetOrClass) ),
inference(forward_subsumption_resolution,[],[f38037,f38062]) ).
fof(f38252,plain,
! [X0,X1] :
( ~ s__subclass(X1,X0)
| ~ s__subclass(X0,X1)
| X0 = X1 ),
inference(forward_subsumption_resolution,[],[f38251,f38062]) ).
fof(f38406,plain,
( ~ s__subclass(s__Reptile,s__Class30_1)
| s__Reptile = s__Class30_1 ),
inference(resolution,[],[f38252,f38057]) ).
fof(f38408,plain,
s__Reptile = s__Class30_1,
inference(forward_subsumption_resolution,[],[f38406,f38056]) ).
fof(f38411,plain,
$false,
inference(forward_subsumption_resolution,[],[f38408,f38035]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR099+2 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.19 % Computer : n026.cluster.edu
% 0.08/0.19 % Model : x86_64 x86_64
% 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19 % Memory : 8046.5625MB
% 0.08/0.19 % OS : Linux 6.8.0-71-generic
% 0.08/0.19 % CPULimit : 300
% 0.08/0.19 % WCLimit : 300
% 0.08/0.19 % DateTime : Mon Sep 28 22:52:27 UTC 2026
% 0.08/0.19 % CPUTime :
% 0.08/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.22 Running first-order theorem proving
% 0.08/0.22 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
% 3.59/1.85 % (173441)Detected formulas, will run a generic FOF schedule.
% 3.59/1.85 % (173450)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2497223324:i=119:av=off:ss=axioms_2993 on theBenchmark for (2993ds/119Mi)
% 3.59/1.85 % (173452)dis-21_1_sil=8000:lcm=predicate:random_seed=2228160073:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2993 on theBenchmark for (2993ds/129Mi)
% 3.59/1.85 % (173446)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=168211201:i=141193_2993 on theBenchmark for (2993ds/141193Mi)
% 3.59/1.85 % (173449)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=1446140164:i=109:sd=1:ins=1:gsp=on:ss=axioms_2993 on theBenchmark for (2993ds/109Mi)
% 3.59/1.85 % (173447)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=3675605758:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2993 on theBenchmark for (2993ds/134677Mi)
% 3.59/1.85 % (173448)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=2498092188:i=141695:sd=1:nm=32:gsp=on:ss=included_2993 on theBenchmark for (2993ds/141695Mi)
% 3.59/1.85 % (173450)First to succeed.
% 3.59/1.85 % (173450)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-173441"
% 3.59/1.85 % (173451)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1443556881:s2a=on:i=139:gtg=position_2993 on theBenchmark for (2993ds/139Mi)
% 3.59/1.85 % (173449)Refutation not found, incomplete strategy
% 3.59/1.85 % (173449)------------------------------
% 3.59/1.85 % (173449)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.59/1.85 % (173449)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.59/1.85 % (173449)CaDiCaL version: 2.1.3
% 3.59/1.85 % (173449)Termination reason: Refutation not found, incomplete strategy
% 3.59/1.85 % (173449)Time elapsed: 0.061 s
% 3.59/1.85 % (173449)Peak memory usage: 108 MB
% 3.59/1.85 % (173449)Instructions burned: 99 (million)
% 3.59/1.85 % (173451)Instruction limit reached!
% 3.59/1.85 % (173451)------------------------------
% 3.59/1.85 % (173451)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.59/1.85 % (173451)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.59/1.85 % (173451)CaDiCaL version: 2.1.3
% 3.59/1.85 % (173451)Termination reason: Instruction limit
% 3.59/1.85 % (173451)Termination phase: Property scanning
% 3.59/1.85 % (173451)Time elapsed: 0.062 s
% 3.59/1.85 % (173451)Peak memory usage: 104 MB
% 3.59/1.85 % (173451)Instructions burned: 139 (million)
% 3.59/1.85 % (173452)Instruction limit reached!
% 3.59/1.85 % (173452)------------------------------
% 3.59/1.85 % (173452)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.59/1.85 % (173452)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.59/1.85 % (173452)CaDiCaL version: 2.1.3
% 3.59/1.85 % (173452)Termination reason: Instruction limit
% 3.59/1.85 % (173452)Termination phase: Preprocessing 1
% 3.59/1.85 % (173452)Time elapsed: 0.080 s
% 3.59/1.85 % (173452)Peak memory usage: 106 MB
% 3.59/1.85 % (173452)Instructions burned: 129 (million)
% 3.59/1.85 % (173450)Refutation found. Thanks to Tanya!
% 3.59/1.85 % SZS status Theorem for theBenchmark
% 3.59/1.85 % SZS output start Proof for theBenchmark
% See solution above
% 3.59/1.85 % (173450)------------------------------
% 3.59/1.85 % (173450)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.59/1.85 % (173450)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.59/1.85 % (173450)CaDiCaL version: 2.1.3
% 3.59/1.85 % (173450)Termination reason: Refutation
% 3.59/1.85 % (173450)Time elapsed: 0.042 s
% 3.59/1.85 % (173450)Peak memory usage: 109 MB
% 3.59/1.85 % (173450)Instructions burned: 110 (million)
% 3.59/1.85 % (173450)------------------------------
% 3.59/1.85 % (173450)------------------------------
% 3.59/1.85 % (173441)Success in time 0.994 s
% 3.59/1.85 % Vampire exiting
%------------------------------------------------------------------------------