%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : KRS164+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n001.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 11:41:48 AM UTC 2026
% Result : Theorem 3.66s 1.48s
% Output : Refutation 3.66s
% Verified :
% SZS Type : Refutation
% Derivation depth : 27
% Number of leaves : 8
% Syntax : Number of formulae : 48 ( 14 unt; 0 def)
% Number of atoms : 176 ( 0 equ)
% Maximal formula atoms : 10 ( 3 avg)
% Number of connectives : 250 ( 122 ~; 99 |; 23 &)
% ( 5 <=>; 0 =>; 0 <=; 1 <~>)
% Maximal formula depth : 10 ( 5 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 7 ( 6 usr; 1 prp; 0-1 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 21 ( 17 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] :
( cowlThing(X0)
& ~ cowlNothing(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_0) ).
fof(f2,axiom,
! [X0] :
( xsd_string(X0)
<=> ~ xsd_integer(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).
fof(f3,axiom,
! [X0] :
( cCar(X0)
<=> cAutomobile(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).
fof(f4,axiom,
cAutomobile(iauto),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).
fof(f5,axiom,
cowlThing(iauto),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).
fof(f6,axiom,
cCar(icar),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).
fof(f7,axiom,
cowlThing(icar),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).
fof(f8,conjecture,
( ! [X0] :
( cowlThing(X0)
& ~ cowlNothing(X0) )
& ! [X0] :
( xsd_string(X0)
<=> ~ xsd_integer(X0) )
& cCar(iauto)
& cowlThing(iauto)
& cAutomobile(icar)
& cowlThing(icar) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',the_axiom) ).
fof(f9,negated_conjecture,
~ ( ! [X0] :
( cowlThing(X0)
& ~ cowlNothing(X0) )
& ! [X0] :
( xsd_string(X0)
<=> ~ xsd_integer(X0) )
& cCar(iauto)
& cowlThing(iauto)
& cAutomobile(icar)
& cowlThing(icar) ),
inference(negated_conjecture,[status(cth)],[f8]) ).
fof(f10,plain,
~ ( ! [X0] :
( cowlThing(X0)
& ~ cowlNothing(X0) )
& ! [X1] :
( xsd_string(X1)
<=> ~ xsd_integer(X1) )
& cCar(iauto)
& cowlThing(iauto)
& cAutomobile(icar)
& cowlThing(icar) ),
inference(rectify,[],[f9]) ).
fof(f11,plain,
( ? [X0] :
( ~ cowlThing(X0)
| cowlNothing(X0) )
| ? [X1] :
( xsd_string(X1)
<~> ~ xsd_integer(X1) )
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(ennf_transformation,[],[f10]) ).
fof(f12,plain,
( ? [X0] :
( ~ cowlThing(X0)
| cowlNothing(X0) )
| ? [X1] :
( ( xsd_integer(X1)
| ~ xsd_string(X1) )
& ( ~ xsd_integer(X1)
| xsd_string(X1) ) )
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(nnf_transformation,[],[f11]) ).
fof(f13,plain,
( ~ cowlThing(sK0)
| cowlNothing(sK0)
| ( ( xsd_integer(sK1)
| ~ xsd_string(sK1) )
& ( ~ xsd_integer(sK1)
| xsd_string(sK1) ) )
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1]),skolemize(X0,sK0),skolemize(X1,sK1)],[f12]) ).
fof(f14,plain,
! [X0] :
( ( xsd_string(X0)
| xsd_integer(X0) )
& ( ~ xsd_integer(X0)
| ~ xsd_string(X0) ) ),
inference(nnf_transformation,[],[f2]) ).
fof(f15,plain,
! [X0] :
( ( cCar(X0)
| ~ cAutomobile(X0) )
& ( cAutomobile(X0)
| ~ cCar(X0) ) ),
inference(nnf_transformation,[],[f3]) ).
fof(f16,plain,
( xsd_string(sK1)
| cowlNothing(sK0)
| ~ xsd_integer(sK1)
| ~ cowlThing(sK0)
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(cnf_transformation,[],[f13]) ).
fof(f17,plain,
( xsd_integer(sK1)
| cowlNothing(sK0)
| ~ cowlThing(sK0)
| ~ xsd_string(sK1)
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(cnf_transformation,[],[f13]) ).
fof(f18,plain,
cowlThing(iauto),
inference(cnf_transformation,[],[f5]) ).
fof(f19,plain,
cAutomobile(iauto),
inference(cnf_transformation,[],[f4]) ).
fof(f20,plain,
cowlThing(icar),
inference(cnf_transformation,[],[f7]) ).
fof(f21,plain,
cCar(icar),
inference(cnf_transformation,[],[f6]) ).
fof(f22,plain,
! [X0] : ~ cowlNothing(X0),
inference(cnf_transformation,[],[f1]) ).
fof(f23,plain,
! [X0] : cowlThing(X0),
inference(cnf_transformation,[],[f1]) ).
fof(f24,plain,
! [X0] :
( ~ xsd_integer(X0)
| ~ xsd_string(X0) ),
inference(cnf_transformation,[],[f14]) ).
fof(f25,plain,
! [X0] :
( xsd_integer(X0)
| xsd_string(X0) ),
inference(cnf_transformation,[],[f14]) ).
fof(f26,plain,
! [X0] :
( cAutomobile(X0)
| ~ cCar(X0) ),
inference(cnf_transformation,[],[f15]) ).
fof(f27,plain,
! [X0] :
( cCar(X0)
| ~ cAutomobile(X0) ),
inference(cnf_transformation,[],[f15]) ).
fof(f28,plain,
( ~ xsd_string(sK1)
| cowlNothing(sK0)
| ~ cowlThing(sK0)
| ~ xsd_string(sK1)
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(resolution,[],[f24,f17]) ).
fof(f29,plain,
( ~ xsd_string(sK1)
| cowlNothing(sK0)
| ~ cowlThing(sK0)
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(duplicate_literal_removal,[],[f28]) ).
fof(f30,plain,
( ~ xsd_string(sK1)
| ~ cowlThing(sK0)
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(forward_subsumption_resolution,[],[f29,f22]) ).
fof(f31,plain,
( ~ xsd_string(sK1)
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(forward_subsumption_resolution,[],[f30,f23]) ).
fof(f32,plain,
( ~ xsd_string(sK1)
| ~ cCar(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(forward_subsumption_resolution,[],[f31,f18]) ).
fof(f33,plain,
( ~ cAutomobile(icar)
| ~ cCar(iauto)
| ~ xsd_string(sK1) ),
inference(forward_subsumption_resolution,[],[f32,f20]) ).
fof(f35,plain,
( ~ cCar(icar)
| ~ cCar(iauto)
| ~ xsd_string(sK1) ),
inference(resolution,[],[f26,f33]) ).
fof(f36,plain,
( ~ cCar(iauto)
| ~ xsd_string(sK1) ),
inference(forward_subsumption_resolution,[],[f35,f21]) ).
fof(f37,plain,
( ~ cAutomobile(iauto)
| ~ xsd_string(sK1) ),
inference(resolution,[],[f27,f36]) ).
fof(f38,plain,
~ xsd_string(sK1),
inference(forward_subsumption_resolution,[],[f37,f19]) ).
fof(f39,plain,
( cowlNothing(sK0)
| ~ xsd_integer(sK1)
| ~ cowlThing(sK0)
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(resolution,[],[f38,f16]) ).
fof(f40,plain,
( ~ xsd_integer(sK1)
| ~ cowlThing(sK0)
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(forward_subsumption_resolution,[],[f39,f22]) ).
fof(f41,plain,
( ~ xsd_integer(sK1)
| ~ cCar(iauto)
| ~ cowlThing(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(forward_subsumption_resolution,[],[f40,f23]) ).
fof(f42,plain,
( ~ xsd_integer(sK1)
| ~ cCar(iauto)
| ~ cAutomobile(icar)
| ~ cowlThing(icar) ),
inference(forward_subsumption_resolution,[],[f41,f18]) ).
fof(f43,plain,
( ~ cAutomobile(icar)
| ~ cCar(iauto)
| ~ xsd_integer(sK1) ),
inference(forward_subsumption_resolution,[],[f42,f20]) ).
fof(f44,plain,
( ~ cCar(iauto)
| ~ xsd_integer(sK1)
| ~ cCar(icar) ),
inference(resolution,[],[f43,f26]) ).
fof(f45,plain,
( ~ cCar(iauto)
| ~ xsd_integer(sK1) ),
inference(forward_subsumption_resolution,[],[f44,f21]) ).
fof(f46,plain,
( ~ xsd_integer(sK1)
| ~ cAutomobile(iauto) ),
inference(resolution,[],[f45,f27]) ).
fof(f47,plain,
~ xsd_integer(sK1),
inference(forward_subsumption_resolution,[],[f46,f19]) ).
fof(f49,plain,
xsd_string(sK1),
inference(resolution,[],[f47,f25]) ).
fof(f50,plain,
$false,
inference(forward_subsumption_resolution,[],[f49,f38]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : KRS164+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.37 % Computer : n001.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 27 13:38:46 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.14/0.40 Running first-order theorem proving
% 0.14/0.40 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
% 3.66/1.48 % (3576197)Detected formulas, will run a generic FOF schedule.
% 3.66/1.48 % (3576203)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=2580063771:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 3.66/1.48 % (3576202)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=1594287254:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 3.66/1.48 % (3576204)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=4282158990:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 3.66/1.48 % (3576205)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=685689818:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 3.66/1.48 % (3576206)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=1484528302:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 3.66/1.48 % (3576208)dis-21_1_sil=8000:lcm=predicate:random_seed=4189755308:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 3.66/1.48 % (3576207)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=411488482:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 3.66/1.48 % (3576205)Refutation not found, incomplete strategy
% 3.66/1.48 % (3576205)------------------------------
% 3.66/1.48 % (3576205)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.66/1.48 % (3576205)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.66/1.48 % (3576206)First to succeed.
% 3.66/1.48 % (3576205)CaDiCaL version: 2.1.3
% 3.66/1.48 % (3576205)Termination reason: Refutation not found, incomplete strategy
% 3.66/1.48 % (3576205)Time elapsed: 0.001 s
% 3.66/1.48 % (3576205)Peak memory usage: 87 MB
% 3.66/1.48 % (3576208)Also succeeded, but the first one will report.
% 3.66/1.48 % (3576207)Also succeeded, but the first one will report.
% 3.66/1.48 % (3576206)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3576197"
% 3.66/1.48 % (3576205)------------------------------
% 3.66/1.48 % (3576205)------------------------------
% 3.66/1.48 % (3576206)Refutation found. Thanks to Tanya!
% 3.66/1.48 % SZS status Theorem for theBenchmark
% 3.66/1.48 % SZS output start Proof for theBenchmark
% See solution above
% 3.66/1.48 % (3576206)------------------------------
% 3.66/1.48 % (3576206)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.66/1.48 % (3576206)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.66/1.48 % (3576206)CaDiCaL version: 2.1.3
% 3.66/1.48 % (3576206)Termination reason: Refutation
% 3.66/1.48 % (3576206)Time elapsed: 0.002 s
% 3.66/1.48 % (3576206)Peak memory usage: 87 MB
% 3.66/1.48 % (3576206)Instructions burned: 1 (million)
% 3.66/1.48 % (3576206)------------------------------
% 3.66/1.48 % (3576206)------------------------------
% 3.66/1.48 % (3576197)Success in time 0.437 s
% 3.66/1.48 % Vampire exiting
%------------------------------------------------------------------------------