%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWV558-1.004 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p 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 : Fri Sep 25 03:23:43 PM UTC 2026
% Result : Unsatisfiable 1.26s 1.29s
% Output : CNFRefutation 1.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 23
% Number of leaves : 21
% Syntax : Number of formulae : 88 ( 88 unt; 0 def)
% Number of atoms : 88 ( 87 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 24 ( 24 usr; 22 con; 0-3 aty)
% Number of variables : 20 ( 0 sgn 20 !; 0 ?; 11 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : select(store(X0,X1,X2),X1) = X2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1) ).
fof(f3,axiom,
! [X0,X1] : store(X0,X1,select(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',a3) ).
fof(f4,axiom,
! [X2,X3,X0,X1] : store(store(X0,X1,X2),X1,X3) = store(X0,X1,X3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',a4) ).
fof(f6,axiom,
a_17 = store(a1,i1,e_16),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp0) ).
fof(f7,axiom,
a_19 = store(a2,i1,e_18),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp1) ).
fof(f8,axiom,
a_21 = store(a_17,i2,e_20),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp2) ).
fof(f9,axiom,
a_23 = store(a_19,i2,e_22),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp3) ).
fof(f10,axiom,
a_25 = store(a_21,i3,e_24),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp4) ).
fof(f11,axiom,
a_27 = store(a_23,i3,e_26),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp5) ).
fof(f12,axiom,
a_29 = store(a_25,i4,e_28),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp6) ).
fof(f13,axiom,
a_31 = store(a_27,i4,e_30),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp7) ).
fof(f14,axiom,
e_16 = select(a2,i1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp8) ).
fof(f15,axiom,
e_18 = select(a1,i1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp9) ).
fof(f16,axiom,
e_20 = select(a_19,i2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp10) ).
fof(f17,axiom,
e_22 = select(a_17,i2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp11) ).
fof(f18,axiom,
e_24 = select(a_23,i3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp12) ).
fof(f19,axiom,
e_26 = select(a_21,i3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp13) ).
fof(f20,axiom,
e_28 = select(a_27,i4),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp14) ).
fof(f21,axiom,
e_30 = select(a_25,i4),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp15) ).
fof(f22,axiom,
a_29 = a_31,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp16) ).
fof(f23,negated_conjecture,
a1 != a2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).
fof(f24,plain,
store(a_25,i4,e_28) = a_31,
inference(definition_unfolding,[],[f12,f22]) ).
tcf(c_72,plain,
! [X0: $i,X1: $i,X2: $i] : select(store(X0,X1,X2),X1) = X2,
inference(cnf_transformation,[],[f1]) ).
tcf(c_74,plain,
! [X0: $i,X1: $i] : store(X0,X1,select(X0,X1)) = X0,
inference(cnf_transformation,[],[f3]) ).
tcf(c_75,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : store(store(X0,X1,X2),X1,X3) = store(X0,X1,X3),
inference(cnf_transformation,[],[f4]) ).
tcf(c_77,plain,
store(a1,i1,e_16) = a_17,
inference(cnf_transformation,[],[f6]) ).
tcf(c_78,plain,
store(a2,i1,e_18) = a_19,
inference(cnf_transformation,[],[f7]) ).
tcf(c_79,plain,
store(a_17,i2,e_20) = a_21,
inference(cnf_transformation,[],[f8]) ).
tcf(c_80,plain,
store(a_19,i2,e_22) = a_23,
inference(cnf_transformation,[],[f9]) ).
tcf(c_81,plain,
store(a_21,i3,e_24) = a_25,
inference(cnf_transformation,[],[f10]) ).
tcf(c_82,plain,
store(a_23,i3,e_26) = a_27,
inference(cnf_transformation,[],[f11]) ).
tcf(c_83,plain,
store(a_25,i4,e_28) = a_31,
inference(cnf_transformation,[],[f24]) ).
tcf(c_84,plain,
store(a_27,i4,e_30) = a_31,
inference(cnf_transformation,[],[f13]) ).
tcf(c_85,plain,
select(a2,i1) = e_16,
inference(cnf_transformation,[],[f14]) ).
tcf(c_86,plain,
select(a1,i1) = e_18,
inference(cnf_transformation,[],[f15]) ).
tcf(c_87,plain,
select(a_19,i2) = e_20,
inference(cnf_transformation,[],[f16]) ).
tcf(c_88,plain,
select(a_17,i2) = e_22,
inference(cnf_transformation,[],[f17]) ).
tcf(c_89,plain,
select(a_23,i3) = e_24,
inference(cnf_transformation,[],[f18]) ).
tcf(c_90,plain,
select(a_21,i3) = e_26,
inference(cnf_transformation,[],[f19]) ).
tcf(c_91,plain,
select(a_27,i4) = e_28,
inference(cnf_transformation,[],[f20]) ).
tcf(c_92,plain,
select(a_25,i4) = e_30,
inference(cnf_transformation,[],[f21]) ).
tcf(c_93,negated_conjecture,
a1 != a2,
inference(cnf_transformation,[],[f23]) ).
tcf(c_157,negated_conjecture,
a1 != a2,
inference(demodulation,[status(thm)],[c_93]) ).
tcf(c_235,plain,
select(a_17,i1) = e_16,
inference(superposition,[status(thm)],[c_77,c_72]) ).
tcf(c_236,plain,
select(a_19,i1) = e_18,
inference(superposition,[status(thm)],[c_78,c_72]) ).
tcf(c_237,plain,
select(a_21,i2) = e_20,
inference(superposition,[status(thm)],[c_79,c_72]) ).
tcf(c_238,plain,
select(a_23,i2) = e_22,
inference(superposition,[status(thm)],[c_80,c_72]) ).
tcf(c_239,plain,
select(a_25,i3) = e_24,
inference(superposition,[status(thm)],[c_81,c_72]) ).
tcf(c_240,plain,
select(a_27,i3) = e_26,
inference(superposition,[status(thm)],[c_82,c_72]) ).
tcf(c_241,plain,
select(a_31,i4) = e_28,
inference(superposition,[status(thm)],[c_83,c_72]) ).
tcf(c_242,plain,
select(a_31,i4) = e_30,
inference(superposition,[status(thm)],[c_84,c_72]) ).
tcf(c_243,plain,
e_28 = e_30,
inference(light_normalisation,[status(thm)],[c_242,c_241]) ).
tcf(c_244,plain,
store(a_27,i4,e_28) = a_31,
inference(demodulation,[status(thm)],[c_84,c_243]) ).
tcf(c_245,plain,
select(a_25,i4) = e_28,
inference(demodulation,[status(thm)],[c_92,c_243]) ).
tcf(c_247,plain,
store(a2,i1,e_16) = a2,
inference(superposition,[status(thm)],[c_85,c_74]) ).
tcf(c_248,plain,
store(a1,i1,e_18) = a1,
inference(superposition,[status(thm)],[c_86,c_74]) ).
tcf(c_249,plain,
store(a_19,i2,e_20) = a_19,
inference(superposition,[status(thm)],[c_87,c_74]) ).
tcf(c_250,plain,
store(a_17,i2,e_22) = a_17,
inference(superposition,[status(thm)],[c_88,c_74]) ).
tcf(c_251,plain,
store(a_23,i3,e_24) = a_23,
inference(superposition,[status(thm)],[c_89,c_74]) ).
tcf(c_253,plain,
store(a_27,i4,e_28) = a_27,
inference(superposition,[status(thm)],[c_91,c_74]) ).
tcf(c_254,plain,
store(a_17,i1,e_16) = a_17,
inference(superposition,[status(thm)],[c_235,c_74]) ).
tcf(c_255,plain,
store(a_19,i1,e_18) = a_19,
inference(superposition,[status(thm)],[c_236,c_74]) ).
tcf(c_265,plain,
! [X0: $i] : store(a_17,i1,X0) = store(a1,i1,X0),
inference(superposition,[status(thm)],[c_77,c_75]) ).
tcf(c_266,plain,
! [X0: $i] : store(a_19,i1,X0) = store(a2,i1,X0),
inference(superposition,[status(thm)],[c_78,c_75]) ).
tcf(c_411,plain,
store(a_25,i4,e_28) = a_25,
inference(superposition,[status(thm)],[c_245,c_74]) ).
tcf(c_412,plain,
a_25 = a_31,
inference(demodulation,[status(thm)],[c_83,c_411]) ).
tcf(c_414,plain,
a_25 = a_27,
inference(light_normalisation,[status(thm)],[c_244,c_253,c_412]) ).
tcf(c_415,plain,
select(a_25,i3) = e_26,
inference(demodulation,[status(thm)],[c_240,c_414]) ).
tcf(c_416,plain,
store(a_23,i3,e_26) = a_25,
inference(demodulation,[status(thm)],[c_82,c_414]) ).
tcf(c_418,plain,
e_24 = e_26,
inference(light_normalisation,[status(thm)],[c_415,c_239]) ).
tcf(c_419,plain,
select(a_21,i3) = e_24,
inference(demodulation,[status(thm)],[c_90,c_418]) ).
tcf(c_420,plain,
store(a_21,i3,e_24) = a_21,
inference(superposition,[status(thm)],[c_419,c_74]) ).
tcf(c_421,plain,
a_21 = a_25,
inference(demodulation,[status(thm)],[c_81,c_420]) ).
tcf(c_427,plain,
store(a_19,i1,e_16) = a2,
inference(demodulation,[status(thm)],[c_247,c_266]) ).
tcf(c_457,plain,
store(a_17,i1,e_18) = a1,
inference(demodulation,[status(thm)],[c_248,c_265]) ).
tcf(c_537,plain,
a_21 = a_23,
inference(light_normalisation,[status(thm)],[c_416,c_251,c_418,c_421]) ).
tcf(c_539,plain,
select(a_21,i2) = e_22,
inference(demodulation,[status(thm)],[c_238,c_537]) ).
tcf(c_540,plain,
store(a_19,i2,e_22) = a_21,
inference(demodulation,[status(thm)],[c_80,c_537]) ).
tcf(c_542,plain,
e_20 = e_22,
inference(light_normalisation,[status(thm)],[c_539,c_237]) ).
tcf(c_543,plain,
store(a_17,i2,e_20) = a_17,
inference(demodulation,[status(thm)],[c_250,c_542]) ).
tcf(c_545,plain,
a_17 = a_21,
inference(demodulation,[status(thm)],[c_79,c_543]) ).
tcf(c_573,plain,
a_17 = a_19,
inference(light_normalisation,[status(thm)],[c_540,c_249,c_542,c_545]) ).
tcf(c_575,plain,
store(a_17,i1,e_18) = a_17,
inference(demodulation,[status(thm)],[c_255,c_573]) ).
tcf(c_577,plain,
store(a_17,i1,e_16) = a2,
inference(demodulation,[status(thm)],[c_427,c_573]) ).
tcf(c_581,plain,
a_17 = a2,
inference(light_normalisation,[status(thm)],[c_577,c_254]) ).
tcf(c_582,plain,
a_17 = a1,
inference(demodulation,[status(thm)],[c_457,c_575]) ).
tcf(c_585,plain,
a_17 != a2,
inference(demodulation,[status(thm)],[c_157,c_582]) ).
tcf(c_586,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_585,c_581]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV558-1.004 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/0.37 % Computer : n009.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Thu Sep 24 20:30:59 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/0.41 Running first-order theorem proving
% 0.10/0.41 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.43
% 0.10/0.43 % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.43
% 0.10/0.43 % Detected problem language: tptp
% 0.10/0.44 % Proving...
% 1.26/1.29 % SZS status Started for theBenchmark.p
% 1.26/1.29 % SZS status Unsatisfiable for theBenchmark.p
% 1.26/1.29
% 1.26/1.29 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.26/1.29
% 1.26/1.29 % ------ iProver source info
% 1.26/1.29
% 1.26/1.29 % git: date: 2026-07-19 20:42:38 +0200
% 1.26/1.29 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.26/1.29 % git: non_committed_changes: false
% 1.26/1.29
% 1.26/1.29 % ------ Parsing...% successful
% 1.26/1.29
% 1.26/1.29
% 1.26/1.29 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.26/1.29
% 1.26/1.29 % ------ Preprocessing... sup_sim: 0 sf_s rm: 0 0s sf_e pe_s pe_e %
% 1.26/1.29
% 1.26/1.29 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.26/1.29
% 1.26/1.29 % ------ Preprocessing... sf_s rm: 0 0s sf_e
% 1.26/1.29 % ------ Proving...
% 1.26/1.29 % ------ Problem Properties
% 1.26/1.29
% 1.26/1.29 %
% 1.26/1.29 % clauses 22
% 1.26/1.29 % conjectures 1
% 1.26/1.29 % EPR 1
% 1.26/1.29 % Horn 20
% 1.26/1.29 % unary 20
% 1.26/1.29 % binary 2
% 1.26/1.29 % lits 24
% 1.26/1.29 % lits eq 24
% 1.26/1.29 % fd_pure 0
% 1.26/1.29 % fd_pseudo 0
% 1.26/1.29 % fd_cond 0
% 1.26/1.29 % fd_pseudo_cond 2
% 1.26/1.29 % AC symbols 0
% 1.26/1.29
% 1.26/1.29 % ------ Schedule dynamic 5 is on
% 1.26/1.29
% 1.26/1.29 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.26/1.29
% 1.26/1.29
% 1.26/1.29 % ------
% 1.26/1.29 % Current options:
% 1.26/1.29 % ------
% 1.26/1.29
% 1.26/1.29
% 1.26/1.29 %
% 1.26/1.29
% 1.26/1.29 % ------ Proving...
% 1.26/1.29 %
% 1.26/1.29
% 1.26/1.29 % SZS status Unsatisfiable for theBenchmark.p
% 1.26/1.29
% 1.26/1.29 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.26/1.29
% 1.26/1.29
%------------------------------------------------------------------------------