%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : CSR118+1 : 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 : n009.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 09:43:44 AM UTC 2026
% Result : Theorem 3.72s 1.16s
% Output : Refutation 3.72s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 5
% Syntax : Number of formulae : 21 ( 10 unt; 0 def)
% Number of atoms : 49 ( 0 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 54 ( 26 ~; 21 |; 4 &)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 27 ( 27 !; 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(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/sandbox/benchmark/theBenchmark.p',kb_SUMO_27) ).
fof(f13270,axiom,
s__subclass(s__Human,s__Mammal),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMOcache_6053) ).
fof(f14788,axiom,
s__instance(s__AbrahamLincoln,s__Human),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',abe_human) ).
fof(f14789,conjecture,
s__instance(s__AbrahamLincoln,s__Mammal),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',abe_mammal) ).
fof(f14790,negated_conjecture,
~ s__instance(s__AbrahamLincoln,s__Mammal),
inference(negated_conjecture,[status(cth)],[f14789]) ).
fof(f14792,plain,
~ s__instance(s__AbrahamLincoln,s__Mammal),
inference(flattening,[],[f14790]) ).
fof(f14796,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(f14797,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,[],[f14796]) ).
fof(f14798,plain,
! [X0,X1] :
( ( s__instance(X0,s__SetOrClass)
& s__instance(X1,s__SetOrClass) )
| ~ s__subclass(X0,X1) ),
inference(ennf_transformation,[],[f26]) ).
fof(f14800,plain,
~ s__instance(s__AbrahamLincoln,s__Mammal),
inference(cnf_transformation,[],[f14792]) ).
fof(f14801,plain,
s__subclass(s__Human,s__Mammal),
inference(cnf_transformation,[],[f13270]) ).
fof(f14815,plain,
s__instance(s__AbrahamLincoln,s__Human),
inference(cnf_transformation,[],[f14788]) ).
fof(f14915,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,[],[f14797]) ).
fof(f14916,plain,
! [X0,X1] :
( s__instance(X1,s__SetOrClass)
| ~ s__subclass(X0,X1) ),
inference(cnf_transformation,[],[f14798]) ).
fof(f14917,plain,
! [X0,X1] :
( s__instance(X0,s__SetOrClass)
| ~ s__subclass(X0,X1) ),
inference(cnf_transformation,[],[f14798]) ).
fof(f14920,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,[],[f14915,f14916]) ).
fof(f14921,plain,
! [X2,X0,X1] :
( s__instance(X2,X1)
| ~ s__subclass(X0,X1)
| ~ s__instance(X2,X0) ),
inference(forward_subsumption_resolution,[],[f14920,f14917]) ).
fof(f14922,plain,
! [X0] :
( ~ s__subclass(X0,s__Mammal)
| ~ s__instance(s__AbrahamLincoln,X0) ),
inference(resolution,[],[f14921,f14800]) ).
fof(f14923,plain,
~ s__instance(s__AbrahamLincoln,s__Human),
inference(resolution,[],[f14922,f14801]) ).
fof(f14927,plain,
$false,
inference(forward_subsumption_resolution,[],[f14923,f14815]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR118+1 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.15 % Computer : n009.cluster.edu
% 0.08/0.15 % Model : x86_64 x86_64
% 0.08/0.15 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.15 % Memory : 8046.5625MB
% 0.08/0.15 % OS : Linux 6.8.0-71-generic
% 0.08/0.15 % CPULimit : 300
% 0.08/0.15 % WCLimit : 300
% 0.08/0.15 % DateTime : Mon Sep 28 23:33:45 UTC 2026
% 0.08/0.16 % CPUTime :
% 0.08/0.16 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.19 Running first-order theorem proving
% 0.08/0.19 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
% 3.72/1.16 % (3600044)Detected formulas, will run a generic FOF schedule.
% 3.72/1.16 % (3600055)dis-21_1_sil=8000:lcm=predicate:random_seed=2380452337: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)
% 3.72/1.16 % (3600054)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1524506674:s2a=on:i=139:gtg=position_2998 on theBenchmark for (2998ds/139Mi)
% 3.72/1.16 % (3600053)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=633092305:i=119:av=off:ss=axioms_2998 on theBenchmark for (2998ds/119Mi)
% 3.72/1.16 % (3600049)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=2073234454:i=141193_2998 on theBenchmark for (2998ds/141193Mi)
% 3.72/1.16 % (3600052)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=1618194176:i=109:sd=1:ins=1:gsp=on:ss=axioms_2998 on theBenchmark for (2998ds/109Mi)
% 3.72/1.16 % (3600051)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=688496668:i=141695:sd=1:nm=32:gsp=on:ss=included_2998 on theBenchmark for (2998ds/141695Mi)
% 3.72/1.16 % (3600050)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=1505287345:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2998 on theBenchmark for (2998ds/134677Mi)
% 3.72/1.16 % (3600052)Refutation not found, incomplete strategy
% 3.72/1.16 % (3600052)------------------------------
% 3.72/1.16 % (3600052)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.72/1.16 % (3600052)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.72/1.16 % (3600052)CaDiCaL version: 2.1.3
% 3.72/1.16 % (3600052)Termination reason: Refutation not found, incomplete strategy
% 3.72/1.16 % (3600052)Time elapsed: 0.030 s
% 3.72/1.16 % (3600052)Peak memory usage: 96 MB
% 3.72/1.16 % (3600052)Instructions burned: 60 (million)
% 3.72/1.16 % (3600053)First to succeed.
% 3.72/1.16 % (3600053)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3600044"
% 3.72/1.16 % (3600055)Instruction limit reached!
% 3.72/1.16 % (3600055)------------------------------
% 3.72/1.16 % (3600055)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.72/1.16 % (3600055)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.72/1.16 % (3600055)CaDiCaL version: 2.1.3
% 3.72/1.16 % (3600055)Termination reason: Instruction limit
% 3.72/1.16 % (3600055)Termination phase: Preprocessing 3
% 3.72/1.16 % (3600055)Time elapsed: 0.040 s
% 3.72/1.16 % (3600055)Peak memory usage: 96 MB
% 3.72/1.16 % (3600055)Instructions burned: 132 (million)
% 3.72/1.16 % (3600054)Instruction limit reached!
% 3.72/1.16 % (3600054)------------------------------
% 3.72/1.16 % (3600054)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.72/1.16 % (3600054)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.72/1.16 % (3600054)CaDiCaL version: 2.1.3
% 3.72/1.16 % (3600054)Termination reason: Instruction limit
% 3.72/1.16 % (3600054)Termination phase: SInE selection
% 3.72/1.16 % (3600054)Time elapsed: 0.071 s
% 3.72/1.16 % (3600054)Peak memory usage: 95 MB
% 3.72/1.16 % (3600054)Instructions burned: 139 (million)
% 3.72/1.16 % (3600063)lrs+10_1_sil=8000:sp=occurrence:random_seed=2206140121:i=285:sd=3:ss=axioms:sgt=8_2996 on theBenchmark for (2996ds/285Mi)
% 3.72/1.16 % (3600063)Also succeeded, but the first one will report.
% 3.72/1.16 % (3600064)lrs+10_1_sil=32000:urr=on:br=off:random_seed=1294167734:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2996 on theBenchmark for (2996ds/157Mi)
% 3.72/1.16 % (3600052)------------------------------
% 3.72/1.16 % (3600052)------------------------------
% 3.72/1.16 % (3600053)Refutation found. Thanks to Tanya!
% 3.72/1.16 % SZS status Theorem for theBenchmark
% 3.72/1.16 % SZS output start Proof for theBenchmark
% See solution above
% 3.72/1.16 % (3600053)------------------------------
% 3.72/1.16 % (3600053)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.72/1.16 % (3600053)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.72/1.16 % (3600053)CaDiCaL version: 2.1.3
% 3.72/1.16 % (3600053)Termination reason: Refutation
% 3.72/1.16 % (3600053)Time elapsed: 0.032 s
% 3.72/1.16 % (3600053)Peak memory usage: 97 MB
% 3.72/1.16 % (3600053)Instructions burned: 64 (million)
% 3.72/1.16 % (3600053)------------------------------
% 3.72/1.16 % (3600053)------------------------------
% 3.72/1.16 % (3600044)Success in time 0.569 s
% 3.72/1.16 % Vampire exiting
%------------------------------------------------------------------------------