%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : CSR075+1 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n012.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 09:42:39 AM UTC 2026
% Result : Theorem 2.33s 0.80s
% Output : Refutation 2.33s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 6
% Syntax : Number of formulae : 26 ( 11 unt; 0 def)
% Number of atoms : 61 ( 0 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 65 ( 30 ~; 24 |; 7 &)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 5 con; 0-1 aty)
% Number of variables : 37 ( 33 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f26,axiom,
! [X0,X1] :
( s__subclass(X0,X1)
=> ( s__instance(X0,s__SetOrClass)
& s__instance(X1,s__SetOrClass) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kb_SUMO_26) ).
fof(f27,axiom,
! [X0,X1,X2] :
( ( s__instance(X1,s__SetOrClass)
& s__instance(X0,s__SetOrClass) )
=> ( ( s__subclass(X0,X1)
& s__instance(X2,X0) )
=> s__instance(X2,X1) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kb_SUMO_27) ).
fof(f629,axiom,
! [X0] :
( s__instance(X0,s__Collection)
=> ? [X1] :
( s__instance(X1,s__SelfConnectedObject)
& s__member(X1,X0) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kb_SUMO_630) ).
fof(f14070,axiom,
s__subclass(s__Organization,s__Collection),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kb_SUMOcache_6853) ).
fof(f14788,axiom,
s__instance(s__Org1_1,s__Organization),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',local_1) ).
fof(f14789,conjecture,
? [X0] : s__member(X0,s__Org1_1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_from_SUMO) ).
fof(f14790,negated_conjecture,
~ ? [X0] : s__member(X0,s__Org1_1),
inference(negated_conjecture,[status(cth)],[f14789]) ).
fof(f14792,plain,
! [X0] : ~ s__member(X0,s__Org1_1),
inference(ennf_transformation,[],[f14790]) ).
fof(f14811,plain,
! [X0] :
( ? [X1] :
( s__instance(X1,s__SelfConnectedObject)
& s__member(X1,X0) )
| ~ s__instance(X0,s__Collection) ),
inference(ennf_transformation,[],[f629]) ).
fof(f14847,plain,
! [X0,X1,X2] :
( s__instance(X2,X1)
| ~ s__subclass(X0,X1)
| ~ s__instance(X2,X0)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) ),
inference(ennf_transformation,[],[f27]) ).
fof(f14848,plain,
! [X0,X1,X2] :
( s__instance(X2,X1)
| ~ s__subclass(X0,X1)
| ~ s__instance(X2,X0)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) ),
inference(flattening,[],[f14847]) ).
fof(f14849,plain,
! [X0,X1] :
( ( s__instance(X0,s__SetOrClass)
& s__instance(X1,s__SetOrClass) )
| ~ s__subclass(X0,X1) ),
inference(ennf_transformation,[],[f26]) ).
fof(f14850,plain,
! [X0] :
( ( s__instance(sK0(X0),s__SelfConnectedObject)
& s__member(sK0(X0),X0) )
| ~ s__instance(X0,s__Collection) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X1,sK0(X0))],[f14811]) ).
fof(f14857,plain,
! [X0] : ~ s__member(X0,s__Org1_1),
inference(cnf_transformation,[],[f14792]) ).
fof(f14867,plain,
! [X0] :
( s__member(sK0(X0),X0)
| ~ s__instance(X0,s__Collection) ),
inference(cnf_transformation,[],[f14850]) ).
fof(f14870,plain,
s__instance(s__Org1_1,s__Organization),
inference(cnf_transformation,[],[f14788]) ).
fof(f14882,plain,
s__subclass(s__Organization,s__Collection),
inference(cnf_transformation,[],[f14070]) ).
fof(f14926,plain,
! [X2,X0,X1] :
( s__instance(X2,X1)
| ~ s__subclass(X0,X1)
| ~ s__instance(X2,X0)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) ),
inference(cnf_transformation,[],[f14848]) ).
fof(f14927,plain,
! [X0,X1] :
( s__instance(X1,s__SetOrClass)
| ~ s__subclass(X0,X1) ),
inference(cnf_transformation,[],[f14849]) ).
fof(f14928,plain,
! [X0,X1] :
( s__instance(X0,s__SetOrClass)
| ~ s__subclass(X0,X1) ),
inference(cnf_transformation,[],[f14849]) ).
fof(f14943,plain,
~ s__instance(s__Org1_1,s__Collection),
inference(resolution,[],[f14867,f14857]) ).
fof(f14984,plain,
! [X2,X0,X1] :
( s__instance(X2,X1)
| ~ s__subclass(X0,X1)
| ~ s__instance(X2,X0)
| ~ s__instance(X0,s__SetOrClass) ),
inference(forward_subsumption_resolution,[],[f14926,f14927]) ).
fof(f14985,plain,
! [X2,X0,X1] :
( s__instance(X2,X1)
| ~ s__subclass(X0,X1)
| ~ s__instance(X2,X0) ),
inference(forward_subsumption_resolution,[],[f14984,f14928]) ).
fof(f14986,plain,
! [X0] :
( ~ s__subclass(X0,s__Collection)
| ~ s__instance(s__Org1_1,X0) ),
inference(resolution,[],[f14985,f14943]) ).
fof(f14988,plain,
~ s__instance(s__Org1_1,s__Organization),
inference(resolution,[],[f14986,f14882]) ).
fof(f14990,plain,
$false,
inference(forward_subsumption_resolution,[],[f14988,f14870]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : CSR075+1 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.02 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.00/0.10 % Computer : n012.cluster.edu
% 0.00/0.10 % Model : x86_64 x86_64
% 0.00/0.10 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.00/0.10 % Memory : 8046.5625MB
% 0.00/0.10 % OS : Linux 6.8.0-71-generic
% 0.00/0.10 % CPULimit : 300
% 0.00/0.10 % WCLimit : 300
% 0.00/0.10 % DateTime : Mon Sep 28 22:26:19 UTC 2026
% 0.00/0.10 % CPUTime :
% 0.00/0.10 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.07/0.12 Running first-order theorem proving
% 0.07/0.12 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
% 2.33/0.80 % (3864244)Detected formulas, will run a generic FOF schedule.
% 2.33/0.80 % (3864254)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1653389114:s2a=on:i=139:gtg=position_2998 on theBenchmark for (2998ds/139Mi)
% 2.33/0.80 % (3864253)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2536956166:i=119:av=off:ss=axioms_2998 on theBenchmark for (2998ds/119Mi)
% 2.33/0.80 % (3864249)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=2300639671:i=141193_2998 on theBenchmark for (2998ds/141193Mi)
% 2.33/0.80 % (3864252)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2680054008:i=109:sd=1:ins=1:gsp=on:ss=axioms_2998 on theBenchmark for (2998ds/109Mi)
% 2.33/0.80 % (3864250)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=136844317:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2998 on theBenchmark for (2998ds/134677Mi)
% 2.33/0.80 % (3864251)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=3160243069:i=141695:sd=1:nm=32:gsp=on:ss=included_2998 on theBenchmark for (2998ds/141695Mi)
% 2.33/0.80 % (3864252)Refutation not found, incomplete strategy
% 2.33/0.80 % (3864252)------------------------------
% 2.33/0.80 % (3864252)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.33/0.80 % (3864252)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.33/0.80 % (3864252)CaDiCaL version: 2.1.3
% 2.33/0.80 % (3864252)Termination reason: Refutation not found, incomplete strategy
% 2.33/0.80 % (3864252)Time elapsed: 0.017 s
% 2.33/0.80 % (3864252)Peak memory usage: 97 MB
% 2.33/0.80 % (3864252)Instructions burned: 61 (million)
% 2.33/0.80 % (3864255)dis-21_1_sil=8000:lcm=predicate:random_seed=4159405558:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2998 on theBenchmark for (2998ds/129Mi)
% 2.33/0.80 % (3864253)First to succeed.
% 2.33/0.80 % (3864253)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3864244"
% 2.33/0.80 % (3864254)Instruction limit reached!
% 2.33/0.80 % (3864254)------------------------------
% 2.33/0.80 % (3864254)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.33/0.80 % (3864254)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.33/0.80 % (3864254)CaDiCaL version: 2.1.3
% 2.33/0.80 % (3864254)Termination reason: Instruction limit
% 2.33/0.80 % (3864254)Termination phase: SInE selection
% 2.33/0.80 % (3864254)Time elapsed: 0.040 s
% 2.33/0.80 % (3864254)Peak memory usage: 94 MB
% 2.33/0.80 % (3864254)Instructions burned: 139 (million)
% 2.33/0.80 % (3864255)Instruction limit reached!
% 2.33/0.80 % (3864255)------------------------------
% 2.33/0.80 % (3864255)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.33/0.80 % (3864255)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.33/0.80 % (3864255)CaDiCaL version: 2.1.3
% 2.33/0.80 % (3864255)Termination reason: Instruction limit
% 2.33/0.80 % (3864255)Termination phase: Preprocessing 3
% 2.33/0.80 % (3864255)Time elapsed: 0.049 s
% 2.33/0.80 % (3864255)Peak memory usage: 96 MB
% 2.33/0.80 % (3864255)Instructions burned: 131 (million)
% 2.33/0.80 % (3864263)lrs+10_1_sil=8000:sp=occurrence:random_seed=2942383732:i=285:sd=3:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/285Mi)
% 2.33/0.80 % (3864263)Also succeeded, but the first one will report.
% 2.33/0.80 % (3864264)lrs+10_1_sil=32000:urr=on:br=off:random_seed=3984399056:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/157Mi)
% 2.33/0.80 % (3864252)------------------------------
% 2.33/0.80 % (3864252)------------------------------
% 2.33/0.80 % (3864253)Refutation found. Thanks to Tanya!
% 2.33/0.80 % SZS status Theorem for theBenchmark
% 2.33/0.80 % SZS output start Proof for theBenchmark
% See solution above
% 2.33/0.80 % (3864253)------------------------------
% 2.33/0.80 % (3864253)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.33/0.80 % (3864253)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.33/0.80 % (3864253)CaDiCaL version: 2.1.3
% 2.33/0.80 % (3864253)Termination reason: Refutation
% 2.33/0.80 % (3864253)Time elapsed: 0.019 s
% 2.33/0.80 % (3864253)Peak memory usage: 97 MB
% 2.33/0.80 % (3864253)Instructions burned: 67 (million)
% 2.33/0.80 % (3864253)------------------------------
% 2.33/0.80 % (3864253)------------------------------
% 2.33/0.80 % (3864244)Success in time 0.398 s
% 2.33/0.80 % Vampire exiting
%------------------------------------------------------------------------------