%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : NUM531+2 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n008.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 12:15:37 PM UTC 2026
% Result : Theorem 3.55s 1.48s
% Output : Refutation 3.55s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 3
% Syntax : Number of formulae : 18 ( 8 unt; 0 def)
% Number of atoms : 42 ( 6 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 45 ( 21 ~; 7 |; 14 &)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 13 ( 9 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f6,axiom,
isFinite0(slcrc0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mEmpFin) ).
fof(f8,axiom,
! [X0] :
( ( aSet0(X0)
& isCountable0(X0) )
=> ~ isFinite0(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mCountNFin) ).
fof(f9,conjecture,
! [X0] :
( ( aSet0(X0)
& isCountable0(X0) )
=> ~ ( ~ ? [X1] : aElementOf0(X1,X0)
& X0 = slcrc0 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__) ).
fof(f10,negated_conjecture,
~ ! [X0] :
( ( aSet0(X0)
& isCountable0(X0) )
=> ~ ( ~ ? [X1] : aElementOf0(X1,X0)
& X0 = slcrc0 ) ),
inference(negated_conjecture,[status(cth)],[f9]) ).
fof(f14,plain,
? [X0] :
( ! [X1] : ~ aElementOf0(X1,X0)
& X0 = slcrc0
& aSet0(X0)
& isCountable0(X0) ),
inference(ennf_transformation,[],[f10]) ).
fof(f15,plain,
? [X0] :
( ! [X1] : ~ aElementOf0(X1,X0)
& X0 = slcrc0
& aSet0(X0)
& isCountable0(X0) ),
inference(flattening,[],[f14]) ).
fof(f17,plain,
! [X0] :
( ~ isFinite0(X0)
| ~ aSet0(X0)
| ~ isCountable0(X0) ),
inference(ennf_transformation,[],[f8]) ).
fof(f18,plain,
! [X0] :
( ~ isFinite0(X0)
| ~ aSet0(X0)
| ~ isCountable0(X0) ),
inference(flattening,[],[f17]) ).
fof(f19,plain,
( ! [X1] : ~ aElementOf0(X1,sK0)
& slcrc0 = sK0
& aSet0(sK0)
& isCountable0(sK0) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f15]) ).
fof(f24,plain,
isCountable0(sK0),
inference(cnf_transformation,[],[f19]) ).
fof(f25,plain,
aSet0(sK0),
inference(cnf_transformation,[],[f19]) ).
fof(f26,plain,
slcrc0 = sK0,
inference(cnf_transformation,[],[f19]) ).
fof(f31,plain,
isFinite0(slcrc0),
inference(cnf_transformation,[],[f6]) ).
fof(f32,plain,
! [X0] :
( ~ isCountable0(X0)
| ~ aSet0(X0)
| ~ isFinite0(X0) ),
inference(cnf_transformation,[],[f18]) ).
fof(f36,plain,
isFinite0(sK0),
inference(definition_unfolding,[],[f31,f26]) ).
fof(f40,plain,
( ~ aSet0(sK0)
| ~ isFinite0(sK0) ),
inference(resolution,[],[f32,f24]) ).
fof(f41,plain,
~ isFinite0(sK0),
inference(forward_subsumption_resolution,[],[f40,f25]) ).
fof(f42,plain,
$false,
inference(forward_subsumption_resolution,[],[f41,f36]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM531+2 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.38 % Computer : n008.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Sun Sep 27 20:22:25 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.42 Running first-order theorem proving
% 0.11/0.42 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
% 3.55/1.48 % (1574957)Detected formulas, will run a generic FOF schedule.
% 3.55/1.48 % (1574962)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=2520254230:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 3.55/1.48 % (1574968)dis-21_1_sil=8000:lcm=predicate:random_seed=3327365901: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)
% 3.55/1.48 % (1574965)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=3398798564:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 3.55/1.48 % (1574967)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=639977913:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 3.55/1.48 % (1574966)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=556815085:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 3.55/1.48 % (1574964)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=3684118343:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 3.55/1.48 % (1574963)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=2128232879:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 3.55/1.48 % (1574965)Also succeeded, but the first one will report.
% 3.55/1.48 % (1574966)First to succeed.
% 3.55/1.48 % (1574967)Also succeeded, but the first one will report.
% 3.55/1.48 % (1574968)Also succeeded, but the first one will report.
% 3.55/1.48 % (1574966)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-1574957"
% 3.55/1.48 % (1574966)Refutation found. Thanks to Tanya!
% 3.55/1.48 % SZS status Theorem for theBenchmark
% 3.55/1.48 % SZS output start Proof for theBenchmark
% See solution above
% 3.55/1.48 % (1574966)------------------------------
% 3.55/1.48 % (1574966)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.55/1.48 % (1574966)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.55/1.48 % (1574966)CaDiCaL version: 2.1.3
% 3.55/1.48 % (1574966)Termination reason: Refutation
% 3.55/1.48 % (1574966)Time elapsed: 0.002 s
% 3.55/1.48 % (1574966)Peak memory usage: 88 MB
% 3.55/1.48 % (1574966)------------------------------
% 3.55/1.48 % (1574966)------------------------------
% 3.55/1.48 % (1574957)Success in time 0.423 s
% 3.55/1.48 % Vampire exiting
%------------------------------------------------------------------------------