%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : KLE058+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n026.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 11:40:13 AM UTC 2026
% Result : Theorem 2.53s 1.33s
% Output : Refutation 2.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of formulae : 16 ( 16 unt; 0 def)
% Number of atoms : 16 ( 15 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 1 con; 0-2 aty)
% Number of variables : 11 ( 11 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : addition(X0,X1) = addition(X1,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_commutativity) ).
fof(f6,axiom,
! [X0] : multiplication(X0,one) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_right_identity) ).
fof(f13,axiom,
! [X0] : addition(X0,multiplication(domain(X0),X0)) = multiplication(domain(X0),X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain1) ).
fof(f15,axiom,
! [X0] : addition(domain(X0),one) = one,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain3) ).
fof(f18,conjecture,
domain(one) = one,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).
fof(f19,negated_conjecture,
domain(one) != one,
inference(negated_conjecture,[status(cth)],[f18]) ).
fof(f20,plain,
one != domain(one),
inference(flattening,[],[f19]) ).
fof(f21,plain,
one != domain(one),
inference(cnf_transformation,[],[f20]) ).
fof(f22,plain,
! [X0] : one = addition(domain(X0),one),
inference(cnf_transformation,[],[f15]) ).
fof(f24,plain,
! [X0] : multiplication(X0,one) = X0,
inference(cnf_transformation,[],[f6]) ).
fof(f27,plain,
! [X0] : multiplication(domain(X0),X0) = addition(X0,multiplication(domain(X0),X0)),
inference(cnf_transformation,[],[f13]) ).
fof(f30,plain,
! [X0,X1] : addition(X0,X1) = addition(X1,X0),
inference(cnf_transformation,[],[f1]) ).
fof(f34,plain,
! [X0] : one = addition(one,domain(X0)),
inference(superposition,[],[f30,f22]) ).
fof(f55,plain,
domain(one) = addition(one,domain(one)),
inference(superposition,[],[f27,f24]) ).
fof(f56,plain,
one = domain(one),
inference(forward_demodulation,[],[f55,f34]) ).
fof(f57,plain,
$false,
inference(forward_subsumption_resolution,[],[f56,f21]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : KLE058+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.12/0.38 % Computer : n026.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Sun Sep 27 13:10:41 UTC 2026
% 0.12/0.39 % CPUTime :
% 0.12/0.39 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.12/0.42 Running first-order theorem proving
% 0.12/0.42 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
% 2.53/1.33 % (2837824)Detected formulas, will run a generic FOF schedule.
% 2.53/1.33 % (2837833)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2043707659:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 2.53/1.33 % (2837833)First to succeed.
% 2.53/1.33 % (2837833)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-2837824"
% 2.53/1.33 % (2837829)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=2176396535:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 2.53/1.33 % (2837830)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=2749908229:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 2.53/1.33 % (2837831)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=275876537:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 2.53/1.33 % (2837832)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2184246602:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 2.53/1.33 % (2837834)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3161427240:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 2.53/1.33 % (2837832)Refutation not found, incomplete strategy
% 2.53/1.33 % (2837832)------------------------------
% 2.53/1.33 % (2837832)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.53/1.33 % (2837832)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.53/1.33 % (2837832)CaDiCaL version: 2.1.3
% 2.53/1.33 % (2837832)Termination reason: Refutation not found, incomplete strategy
% 2.53/1.33 % (2837832)Time elapsed: 0.001 s
% 2.53/1.33 % (2837832)Peak memory usage: 88 MB
% 2.53/1.33 % (2837834)Also succeeded, but the first one will report.
% 2.53/1.33 % (2837835)dis-21_1_sil=8000:lcm=predicate:random_seed=2447490043: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)
% 2.53/1.33 % (2837835)Refutation not found, incomplete strategy
% 2.53/1.33 % (2837835)------------------------------
% 2.53/1.33 % (2837835)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.53/1.33 % (2837835)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.53/1.33 % (2837835)CaDiCaL version: 2.1.3
% 2.53/1.33 % (2837835)Termination reason: Refutation not found, incomplete strategy
% 2.53/1.33 % (2837835)Time elapsed: 0.001 s
% 2.53/1.33 % (2837835)Peak memory usage: 88 MB
% 2.53/1.33 % (2837833)Refutation found. Thanks to Tanya!
% 2.53/1.33 % SZS status Theorem for theBenchmark
% 2.53/1.33 % SZS output start Proof for theBenchmark
% See solution above
% 2.53/1.33 % (2837833)------------------------------
% 2.53/1.33 % (2837833)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.53/1.33 % (2837833)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.53/1.33 % (2837833)CaDiCaL version: 2.1.3
% 2.53/1.33 % (2837833)Termination reason: Refutation
% 2.53/1.33 % (2837833)Time elapsed: 0.001 s
% 2.53/1.33 % (2837833)Peak memory usage: 88 MB
% 2.53/1.33 % (2837833)Instructions burned: 2 (million)
% 2.53/1.33 % (2837833)------------------------------
% 2.53/1.33 % (2837833)------------------------------
% 2.53/1.33 % (2837824)Success in time 0.274 s
% 2.53/1.33 % Vampire exiting
%------------------------------------------------------------------------------