%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : CSR092+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 : n013.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 09:42:53 AM UTC 2026
% Result : Theorem 0.20s 1.60s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 10
% Syntax : Number of formulae : 43 ( 14 unt; 0 def)
% Number of atoms : 111 ( 4 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 134 ( 66 ~; 53 |; 8 &)
% ( 0 <=>; 7 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 7 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 6 con; 0-0 aty)
% Number of variables : 48 ( 46 !; 2 ?)
% 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(f97,axiom,
! [X0,X1] :
( ( s__instance(X1,s__Organism)
& s__instance(X0,s__Organism) )
=> ( s__parent(X0,X1)
=> s__ancestor(X0,X1) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMO_97) ).
fof(f125,axiom,
! [X0,X1] :
( ( s__instance(X1,s__Organism)
& s__instance(X0,s__Organism) )
=> ( s__son(X0,X1)
=> s__parent(X0,X1) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMO_125) ).
fof(f12084,axiom,
s__subclass(s__Man,s__Organism),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMOcache_4867) ).
fof(f13273,axiom,
s__subclass(s__Human,s__Organism),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMOcache_6056) ).
fof(f14788,axiom,
s__instance(s__Man22_1,s__Man),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',local_1) ).
fof(f14789,axiom,
s__instance(s__Ancestor22_1,s__Human),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',local_2) ).
fof(f14790,axiom,
s__son(s__Man22_1,s__Ancestor22_1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',local_3) ).
fof(f14791,conjecture,
? [X0] :
( s__ancestor(s__Man22_1,X0)
& X0 = s__Ancestor22_1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_from_SUMO) ).
fof(f14792,negated_conjecture,
~ ? [X0] :
( s__ancestor(s__Man22_1,X0)
& X0 = s__Ancestor22_1 ),
inference(negated_conjecture,[status(cth)],[f14791]) ).
fof(f14827,plain,
! [X0] :
( ~ s__ancestor(s__Man22_1,X0)
| s__Ancestor22_1 != X0 ),
inference(ennf_transformation,[],[f14792]) ).
fof(f14847,plain,
! [X0,X1] :
( s__ancestor(X0,X1)
| ~ s__parent(X0,X1)
| ~ s__instance(X1,s__Organism)
| ~ s__instance(X0,s__Organism) ),
inference(ennf_transformation,[],[f97]) ).
fof(f14848,plain,
! [X0,X1] :
( s__ancestor(X0,X1)
| ~ s__parent(X0,X1)
| ~ s__instance(X1,s__Organism)
| ~ s__instance(X0,s__Organism) ),
inference(flattening,[],[f14847]) ).
fof(f14854,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(f14855,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,[],[f14854]) ).
fof(f14856,plain,
! [X0,X1] :
( ( s__instance(X0,s__SetOrClass)
& s__instance(X1,s__SetOrClass) )
| ~ s__subclass(X0,X1) ),
inference(ennf_transformation,[],[f26]) ).
fof(f14907,plain,
! [X0,X1] :
( s__parent(X0,X1)
| ~ s__son(X0,X1)
| ~ s__instance(X1,s__Organism)
| ~ s__instance(X0,s__Organism) ),
inference(ennf_transformation,[],[f125]) ).
fof(f14908,plain,
! [X0,X1] :
( s__parent(X0,X1)
| ~ s__son(X0,X1)
| ~ s__instance(X1,s__Organism)
| ~ s__instance(X0,s__Organism) ),
inference(flattening,[],[f14907]) ).
fof(f14980,plain,
! [X0] :
( ~ s__ancestor(s__Man22_1,X0)
| s__Ancestor22_1 != X0 ),
inference(cnf_transformation,[],[f14827]) ).
fof(f14997,plain,
! [X0,X1] :
( s__ancestor(X0,X1)
| ~ s__parent(X0,X1)
| ~ s__instance(X1,s__Organism)
| ~ s__instance(X0,s__Organism) ),
inference(cnf_transformation,[],[f14848]) ).
fof(f14999,plain,
s__son(s__Man22_1,s__Ancestor22_1),
inference(cnf_transformation,[],[f14790]) ).
fof(f15000,plain,
s__instance(s__Man22_1,s__Man),
inference(cnf_transformation,[],[f14788]) ).
fof(f15001,plain,
s__instance(s__Ancestor22_1,s__Human),
inference(cnf_transformation,[],[f14789]) ).
fof(f15004,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,[],[f14855]) ).
fof(f15005,plain,
! [X0,X1] :
( s__instance(X1,s__SetOrClass)
| ~ s__subclass(X0,X1) ),
inference(cnf_transformation,[],[f14856]) ).
fof(f15006,plain,
! [X0,X1] :
( s__instance(X0,s__SetOrClass)
| ~ s__subclass(X0,X1) ),
inference(cnf_transformation,[],[f14856]) ).
fof(f15055,plain,
! [X0,X1] :
( s__parent(X0,X1)
| ~ s__son(X0,X1)
| ~ s__instance(X1,s__Organism)
| ~ s__instance(X0,s__Organism) ),
inference(cnf_transformation,[],[f14908]) ).
fof(f15059,plain,
s__subclass(s__Man,s__Organism),
inference(cnf_transformation,[],[f12084]) ).
fof(f15070,plain,
s__subclass(s__Human,s__Organism),
inference(cnf_transformation,[],[f13273]) ).
fof(f15385,plain,
~ s__ancestor(s__Man22_1,s__Ancestor22_1),
inference(equality_resolution,[],[f14980]) ).
fof(f15414,plain,
( ~ s__parent(s__Man22_1,s__Ancestor22_1)
| ~ s__instance(s__Ancestor22_1,s__Organism)
| ~ s__instance(s__Man22_1,s__Organism) ),
inference(resolution,[],[f14997,f15385]) ).
fof(f15421,plain,
( ~ s__son(s__Man22_1,s__Ancestor22_1)
| ~ s__instance(s__Ancestor22_1,s__Organism)
| ~ s__instance(s__Man22_1,s__Organism)
| ~ s__instance(s__Ancestor22_1,s__Organism)
| ~ s__instance(s__Man22_1,s__Organism) ),
inference(resolution,[],[f15055,f15414]) ).
fof(f15422,plain,
( ~ s__son(s__Man22_1,s__Ancestor22_1)
| ~ s__instance(s__Ancestor22_1,s__Organism)
| ~ s__instance(s__Man22_1,s__Organism) ),
inference(duplicate_literal_removal,[],[f15421]) ).
fof(f15424,plain,
( ~ s__instance(s__Ancestor22_1,s__Organism)
| ~ s__instance(s__Man22_1,s__Organism) ),
inference(forward_subsumption_resolution,[],[f15422,f14999]) ).
fof(f15662,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,[],[f15004,f15005]) ).
fof(f15663,plain,
! [X2,X0,X1] :
( s__instance(X2,X1)
| ~ s__subclass(X0,X1)
| ~ s__instance(X2,X0) ),
inference(forward_subsumption_resolution,[],[f15662,f15006]) ).
fof(f15666,plain,
! [X0] :
( ~ s__subclass(X0,s__Organism)
| ~ s__instance(s__Ancestor22_1,X0)
| ~ s__instance(s__Man22_1,s__Organism) ),
inference(resolution,[],[f15663,f15424]) ).
fof(f15670,plain,
( ~ s__instance(s__Ancestor22_1,s__Human)
| ~ s__instance(s__Man22_1,s__Organism) ),
inference(resolution,[],[f15666,f15070]) ).
fof(f15672,plain,
~ s__instance(s__Man22_1,s__Organism),
inference(forward_subsumption_resolution,[],[f15670,f15001]) ).
fof(f15674,plain,
! [X0] :
( ~ s__subclass(X0,s__Organism)
| ~ s__instance(s__Man22_1,X0) ),
inference(resolution,[],[f15672,f15663]) ).
fof(f15680,plain,
~ s__instance(s__Man22_1,s__Man),
inference(resolution,[],[f15674,f15059]) ).
fof(f15683,plain,
$false,
inference(forward_subsumption_resolution,[],[f15680,f15000]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR092+1 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.20 % Computer : n013.cluster.edu
% 0.10/0.20 % Model : x86_64 x86_64
% 0.10/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.20 % Memory : 8046.5625MB
% 0.10/0.20 % OS : Linux 6.8.0-71-generic
% 0.10/0.20 % CPULimit : 300
% 0.10/0.20 % WCLimit : 300
% 0.10/0.20 % DateTime : Mon Sep 28 22:40:37 UTC 2026
% 0.10/0.20 % CPUTime :
% 0.10/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.23 Running first-order theorem proving
% 0.10/0.23 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
% 0.20/1.60 % (1666887)Detected formulas, will run a generic FOF schedule.
% 0.20/1.60 % (1666895)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=73318979:i=109:sd=1:ins=1:gsp=on:ss=axioms_2997 on theBenchmark for (2997ds/109Mi)
% 0.20/1.60 % (1666895)Refutation not found, incomplete strategy
% 0.20/1.60 % (1666895)------------------------------
% 0.20/1.60 % (1666895)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.20/1.60 % (1666895)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/1.60 % (1666895)CaDiCaL version: 2.1.3
% 0.20/1.60 % (1666895)Termination reason: Refutation not found, incomplete strategy
% 0.20/1.60 % (1666895)Time elapsed: 0.020 s
% 0.20/1.60 % (1666895)Peak memory usage: 97 MB
% 0.20/1.60 % (1666895)Instructions burned: 62 (million)
% 0.20/1.60 % (1666896)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=1371912148:i=119:av=off:ss=axioms_2997 on theBenchmark for (2997ds/119Mi)
% 0.20/1.60 % (1666893)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=610680965:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2997 on theBenchmark for (2997ds/134677Mi)
% 0.20/1.60 % (1666894)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=1898638857:i=141695:sd=1:nm=32:gsp=on:ss=included_2997 on theBenchmark for (2997ds/141695Mi)
% 0.20/1.60 % (1666892)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=2582662444:i=141193_2997 on theBenchmark for (2997ds/141193Mi)
% 0.20/1.60 % (1666898)dis-21_1_sil=8000:lcm=predicate:random_seed=4166136310:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2997 on theBenchmark for (2997ds/129Mi)
% 0.20/1.60 % (1666897)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3800567409:s2a=on:i=139:gtg=position_2997 on theBenchmark for (2997ds/139Mi)
% 0.20/1.60 % (1666896)First to succeed.
% 0.20/1.60 % (1666896)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-1666887"
% 0.20/1.60 % (1666898)Instruction limit reached!
% 0.20/1.60 % (1666898)------------------------------
% 0.20/1.60 % (1666898)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.20/1.60 % (1666898)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/1.60 % (1666898)CaDiCaL version: 2.1.3
% 0.20/1.60 % (1666898)Termination reason: Instruction limit
% 0.20/1.60 % (1666898)Termination phase: Preprocessing 3
% 0.20/1.60 % (1666898)Time elapsed: 0.078 s
% 0.20/1.60 % (1666898)Peak memory usage: 96 MB
% 0.20/1.60 % (1666898)Instructions burned: 130 (million)
% 0.20/1.60 % (1666897)Instruction limit reached!
% 0.20/1.60 % (1666897)------------------------------
% 0.20/1.60 % (1666897)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.20/1.60 % (1666897)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/1.60 % (1666897)CaDiCaL version: 2.1.3
% 0.20/1.60 % (1666897)Termination reason: Instruction limit
% 0.20/1.60 % (1666897)Termination phase: SInE selection
% 0.20/1.60 % (1666897)Time elapsed: 0.072 s
% 0.20/1.60 % (1666897)Peak memory usage: 94 MB
% 0.20/1.60 % (1666897)Instructions burned: 139 (million)
% 0.20/1.60 % (1666895)------------------------------
% 0.20/1.60 % (1666895)------------------------------
% 0.20/1.60 % (1666907)lrs+10_1_sil=32000:urr=on:br=off:random_seed=2804195144:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2994 on theBenchmark for (2994ds/157Mi)
% 0.20/1.60 % (1666906)lrs+10_1_sil=8000:sp=occurrence:random_seed=837138742:i=285:sd=3:ss=axioms:sgt=8_2994 on theBenchmark for (2994ds/285Mi)
% 0.20/1.60 % (1666908)lrs+1011_1_sil=32000:sp=occurrence:random_seed=2072856253:i=325:sd=1:ss=axioms:sgt=32_2994 on theBenchmark for (2994ds/325Mi)
% 0.20/1.60 % (1666908)Refutation not found, incomplete strategy
% 0.20/1.60 % (1666908)------------------------------
% 0.20/1.60 % (1666908)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.20/1.60 % (1666908)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/1.60 % (1666908)CaDiCaL version: 2.1.3
% 0.20/1.60 % (1666908)Termination reason: Refutation not found, incomplete strategy
% 0.20/1.60 % (1666908)Time elapsed: 0.017 s
% 0.20/1.60 % (1666908)Peak memory usage: 97 MB
% 0.20/1.60 % (1666908)Instructions burned: 58 (million)
% 0.20/1.60 % (1666906)Also succeeded, but the first one will report.
% 0.20/1.60 % (1666907)Refutation not found, incomplete strategy
% 0.20/1.60 % (1666907)------------------------------
% 0.20/1.60 % (1666907)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.20/1.60 % (1666907)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/1.60 % (1666907)CaDiCaL version: 2.1.3
% 0.20/1.60 % (1666907)Termination reason: Refutation not found, incomplete strategy
% 0.20/1.60 % (1666907)Time elapsed: 0.059 s
% 0.20/1.60 % (1666907)Peak memory usage: 97 MB
% 0.20/1.60 % (1666907)Instructions burned: 128 (million)
% 0.20/1.60 % (1666896)Refutation found. Thanks to Tanya!
% 0.20/1.60 % SZS status Theorem for theBenchmark
% 0.20/1.60 % SZS output start Proof for theBenchmark
% See solution above
% 0.20/1.60 % (1666896)------------------------------
% 0.20/1.60 % (1666896)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.20/1.60 % (1666896)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/1.60 % (1666896)CaDiCaL version: 2.1.3
% 0.20/1.60 % (1666896)Termination reason: Refutation
% 0.20/1.60 % (1666896)Time elapsed: 0.048 s
% 0.20/1.60 % (1666896)Peak memory usage: 97 MB
% 0.20/1.60 % (1666896)Instructions burned: 87 (million)
% 0.20/1.60 % (1666896)------------------------------
% 0.20/1.60 % (1666896)------------------------------
% 0.20/1.60 % (1666887)Success in time 0.739 s
% 0.20/1.60 % Vampire exiting
%------------------------------------------------------------------------------