%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : CSR073+1 : TPTP v9.3.1. Released v3.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n007.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 01:10:30 PM UTC 2026
% Result : Theorem 2.60s 1.50s
% Output : CNFRefutation 2.60s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 8
% Syntax : Number of formulae : 53 ( 15 unt; 0 def)
% Number of atoms : 97 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 85 ( 41 ~; 34 |; 2 &)
% ( 0 <=>; 8 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 11 ( 10 usr; 4 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 60 ( 0 sgn 58 !; 2 ?; 24 :)
% Comments :
%------------------------------------------------------------------------------
fof(f7,axiom,
! [X0,X1] :
( tptptypes_6_388(X0,X1)
=> tptptypes_5_387(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',just7) ).
fof(f9,axiom,
! [X0,X1] :
( tptptypes_7_396(X0,X1)
=> tptptypes_6_388(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',just9) ).
fof(f11,axiom,
! [X0,X1] :
( tptptypes_8_400(X0,X1)
=> tptptypes_7_396(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',just11) ).
fof(f13,axiom,
! [X0,X1] :
( tptptypes_9_401(X0,X1)
=> tptptypes_8_400(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',just13) ).
fof(f15,axiom,
genlmt(c_tptp_spindlecollectormt,c_tptp_member237_mt),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',just15) ).
fof(f18,axiom,
( mtvisible(c_tptp_member237_mt)
=> tptptypes_9_401(c_pushingababycarriage,c_tptpcol_16_10258) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',just18) ).
fof(f59,axiom,
! [X0,X1] :
( ( genlmt(X0,X1)
& mtvisible(X0) )
=> mtvisible(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',just59) ).
fof(f68,conjecture,
? [X0] :
( mtvisible(c_tptp_spindlecollectormt)
=> tptptypes_5_387(X0,c_pushingababycarriage) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',query73) ).
fof(f69,negated_conjecture,
~ ? [X0] :
( mtvisible(c_tptp_spindlecollectormt)
=> tptptypes_5_387(X0,c_pushingababycarriage) ),
inference(negated_conjecture,[status(cth)],[f68]) ).
fof(f91,plain,
! [X0,X1] :
( ~ tptptypes_6_388(X0,X1)
| tptptypes_5_387(X0,X1) ),
inference(ennf_transformation,[],[f7]) ).
fof(f92,plain,
! [X0,X1] :
( ~ tptptypes_7_396(X0,X1)
| tptptypes_6_388(X0,X1) ),
inference(ennf_transformation,[],[f9]) ).
fof(f93,plain,
! [X0,X1] :
( ~ tptptypes_8_400(X0,X1)
| tptptypes_7_396(X0,X1) ),
inference(ennf_transformation,[],[f11]) ).
fof(f94,plain,
! [X0,X1] :
( ~ tptptypes_9_401(X0,X1)
| tptptypes_8_400(X1,X0) ),
inference(ennf_transformation,[],[f13]) ).
fof(f95,plain,
( ~ mtvisible(c_tptp_member237_mt)
| tptptypes_9_401(c_pushingababycarriage,c_tptpcol_16_10258) ),
inference(ennf_transformation,[],[f18]) ).
fof(f118,plain,
! [X0,X1] :
( ~ genlmt(X0,X1)
| ~ mtvisible(X0)
| mtvisible(X1) ),
inference(ennf_transformation,[],[f59]) ).
fof(f119,plain,
! [X0,X1] :
( ~ genlmt(X0,X1)
| ~ mtvisible(X0)
| mtvisible(X1) ),
inference(flattening,[],[f118]) ).
fof(f128,plain,
! [X0] :
( mtvisible(c_tptp_spindlecollectormt)
& ~ tptptypes_5_387(X0,c_pushingababycarriage) ),
inference(ennf_transformation,[],[f69]) ).
fof(f135,plain,
! [X0,X1] :
( ~ tptptypes_6_388(X0,X1)
| tptptypes_5_387(X0,X1) ),
inference(cnf_transformation,[],[f91]) ).
fof(f137,plain,
! [X0,X1] :
( ~ tptptypes_7_396(X0,X1)
| tptptypes_6_388(X0,X1) ),
inference(cnf_transformation,[],[f92]) ).
fof(f139,plain,
! [X0,X1] :
( ~ tptptypes_8_400(X0,X1)
| tptptypes_7_396(X0,X1) ),
inference(cnf_transformation,[],[f93]) ).
fof(f141,plain,
! [X0,X1] :
( ~ tptptypes_9_401(X0,X1)
| tptptypes_8_400(X1,X0) ),
inference(cnf_transformation,[],[f94]) ).
fof(f143,plain,
genlmt(c_tptp_spindlecollectormt,c_tptp_member237_mt),
inference(cnf_transformation,[],[f15]) ).
fof(f146,plain,
( ~ mtvisible(c_tptp_member237_mt)
| tptptypes_9_401(c_pushingababycarriage,c_tptpcol_16_10258) ),
inference(cnf_transformation,[],[f95]) ).
fof(f166,plain,
! [X0,X1] :
( ~ genlmt(X0,X1)
| ~ mtvisible(X0)
| mtvisible(X1) ),
inference(cnf_transformation,[],[f119]) ).
fof(f175,plain,
mtvisible(c_tptp_spindlecollectormt),
inference(cnf_transformation,[],[f128]) ).
fof(f176,plain,
! [X0] : ~ tptptypes_5_387(X0,c_pushingababycarriage),
inference(cnf_transformation,[],[f128]) ).
tcf(c_55,plain,
! [X0: $i,X1: $i] :
( tptptypes_5_387(X0,X1)
| ~ tptptypes_6_388(X0,X1) ),
inference(cnf_transformation,[],[f135]) ).
tcf(c_57,plain,
! [X0: $i,X1: $i] :
( tptptypes_6_388(X0,X1)
| ~ tptptypes_7_396(X0,X1) ),
inference(cnf_transformation,[],[f137]) ).
tcf(c_59,plain,
! [X0: $i,X1: $i] :
( tptptypes_7_396(X0,X1)
| ~ tptptypes_8_400(X0,X1) ),
inference(cnf_transformation,[],[f139]) ).
tcf(c_61,plain,
! [X0: $i,X1: $i] :
( tptptypes_8_400(X1,X0)
| ~ tptptypes_9_401(X0,X1) ),
inference(cnf_transformation,[],[f141]) ).
tcf(c_63,plain,
genlmt(c_tptp_spindlecollectormt,c_tptp_member237_mt),
inference(cnf_transformation,[],[f143]) ).
tcf(c_66,plain,
( tptptypes_9_401(c_pushingababycarriage,c_tptpcol_16_10258)
| ~ mtvisible(c_tptp_member237_mt) ),
inference(cnf_transformation,[],[f146]) ).
tcf(c_86,plain,
! [X0: $i,X1: $i] :
( mtvisible(X1)
| ~ mtvisible(X0)
| ~ genlmt(X0,X1) ),
inference(cnf_transformation,[],[f166]) ).
tcf(c_95,negated_conjecture,
! [X0: $i] : ~ tptptypes_5_387(X0,c_pushingababycarriage),
inference(cnf_transformation,[],[f176]) ).
tcf(c_96,negated_conjecture,
mtvisible(c_tptp_spindlecollectormt),
inference(cnf_transformation,[],[f175]) ).
tcf(c_245,negated_conjecture,
mtvisible(c_tptp_spindlecollectormt),
inference(subtyping,[status(esa)],[c_96]) ).
tcf(c_246,negated_conjecture,
! [X0_iProver_tptptypes_9_401_2: iProver_tptptypes_9_401_2] : ~ tptptypes_5_387(X0_iProver_tptptypes_9_401_2,c_pushingababycarriage),
inference(subtyping,[status(esa)],[c_95]) ).
tcf(c_252,plain,
! [X0_iProver_mtvisible_1: iProver_mtvisible_1,X1_iProver_mtvisible_1: iProver_mtvisible_1] :
( mtvisible(X1_iProver_mtvisible_1)
| ~ mtvisible(X0_iProver_mtvisible_1)
| ~ genlmt(X0_iProver_mtvisible_1,X1_iProver_mtvisible_1) ),
inference(subtyping,[status(esa)],[c_86]) ).
tcf(c_257,plain,
genlmt(c_tptp_spindlecollectormt,c_tptp_member237_mt),
inference(subtyping,[status(esa)],[c_63]) ).
tcf(c_259,plain,
! [X0_iProver_tptptypes_9_401_2: iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2: iProver_tptptypes_5_387_2] :
( tptptypes_8_400(X0_iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2)
| ~ tptptypes_9_401(X0_iProver_tptptypes_5_387_2,X0_iProver_tptptypes_9_401_2) ),
inference(subtyping,[status(esa)],[c_61]) ).
tcf(c_260,plain,
! [X0_iProver_tptptypes_9_401_2: iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2: iProver_tptptypes_5_387_2] :
( tptptypes_7_396(X0_iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2)
| ~ tptptypes_8_400(X0_iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2) ),
inference(subtyping,[status(esa)],[c_59]) ).
tcf(c_261,plain,
! [X0_iProver_tptptypes_9_401_2: iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2: iProver_tptptypes_5_387_2] :
( tptptypes_6_388(X0_iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2)
| ~ tptptypes_7_396(X0_iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2) ),
inference(subtyping,[status(esa)],[c_57]) ).
tcf(c_262,plain,
! [X0_iProver_tptptypes_9_401_2: iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2: iProver_tptptypes_5_387_2] :
( tptptypes_5_387(X0_iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2)
| ~ tptptypes_6_388(X0_iProver_tptptypes_9_401_2,X0_iProver_tptptypes_5_387_2) ),
inference(subtyping,[status(esa)],[c_55]) ).
tcf(c_267,negated_conjecture,
! [X0_iProver_tptptypes_9_401_2: iProver_tptptypes_9_401_2] : ~ tptptypes_5_387(X0_iProver_tptptypes_9_401_2,c_pushingababycarriage),
inference(demodulation,[status(thm)],[c_246]) ).
tcf(c_268,negated_conjecture,
mtvisible(c_tptp_spindlecollectormt),
inference(demodulation,[status(thm)],[c_245]) ).
tcf(c_269,plain,
~ tptptypes_5_387(c_tptpcol_16_10258,c_pushingababycarriage),
inference(instantiation,[status(thm)],[c_267]) ).
tcf(c_272,plain,
( tptptypes_8_400(c_tptpcol_16_10258,c_pushingababycarriage)
| ~ tptptypes_9_401(c_pushingababycarriage,c_tptpcol_16_10258) ),
inference(instantiation,[status(thm)],[c_259]) ).
tcf(c_273,plain,
( tptptypes_7_396(c_tptpcol_16_10258,c_pushingababycarriage)
| ~ tptptypes_8_400(c_tptpcol_16_10258,c_pushingababycarriage) ),
inference(instantiation,[status(thm)],[c_260]) ).
tcf(c_274,plain,
( tptptypes_6_388(c_tptpcol_16_10258,c_pushingababycarriage)
| ~ tptptypes_7_396(c_tptpcol_16_10258,c_pushingababycarriage) ),
inference(instantiation,[status(thm)],[c_261]) ).
tcf(c_275,plain,
( tptptypes_5_387(c_tptpcol_16_10258,c_pushingababycarriage)
| ~ tptptypes_6_388(c_tptpcol_16_10258,c_pushingababycarriage) ),
inference(instantiation,[status(thm)],[c_262]) ).
tcf(c_280,plain,
! [X0_iProver_mtvisible_1: iProver_mtvisible_1] :
( mtvisible(X0_iProver_mtvisible_1)
| ~ genlmt(c_tptp_spindlecollectormt,X0_iProver_mtvisible_1) ),
inference(resolution,[status(thm)],[c_252,c_268]) ).
tcf(c_281,plain,
mtvisible(c_tptp_member237_mt),
inference(resolution,[status(thm)],[c_280,c_257]) ).
tcf(c_282,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_281,c_275,c_274,c_273,c_272,c_269,c_66]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : CSR073+1 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.07 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.17/0.43 % Computer : n007.cluster.edu
% 0.17/0.43 % Model : x86_64 x86_64
% 0.17/0.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.43 % Memory : 8046.5625MB
% 0.17/0.43 % OS : Linux 6.8.0-71-generic
% 0.17/0.43 % CPULimit : 300
% 0.17/0.43 % WCLimit : 300
% 0.17/0.43 % DateTime : Fri Sep 25 08:55:23 UTC 2026
% 0.17/0.43 % CPUTime :
% 0.17/0.43 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.17/0.49 Running first-order theorem proving
% 0.17/0.50 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.27/0.51
% 0.27/0.51 % ======== iProver multi-core TPTP/SMT =========
% 0.27/0.51
% 0.27/0.51 % Detected problem language: tptp
% 0.27/0.53 % Proving...
% 2.60/1.50 % SZS status Started for theBenchmark.p
% 2.60/1.50 % SZS status Theorem for theBenchmark.p
% 2.60/1.50
% 2.60/1.50 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.60/1.50
% 2.60/1.50 % ------ iProver source info
% 2.60/1.50
% 2.60/1.50 % git: date: 2026-07-19 20:42:38 +0200
% 2.60/1.50 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.60/1.50 % git: non_committed_changes: false
% 2.60/1.50
% 2.60/1.50 % ------ Parsing...
% 2.60/1.50 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 2.60/1.50 %
% 2.60/1.50
% 2.60/1.50 % ------ Preprocessing... sf_s rm: 20 0s sf_e sf_s rm: 0 0s sf_e %
% 2.60/1.50
% 2.60/1.50 % ------ Preprocessing...% ------ preprocesses with Option_epr_horn
% 2.60/1.50 gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 2.60/1.50 % ------ Proving...
% 2.60/1.50 % ------ Problem Properties
% 2.60/1.50
% 2.60/1.50 %
% 2.60/1.50 % clauses 22
% 2.60/1.50 % conjectures 2
% 2.60/1.50 % EPR 22
% 2.60/1.50 % Horn 22
% 2.60/1.50 % unary 12
% 2.60/1.50 % binary 8
% 2.60/1.50 % lits 34
% 2.60/1.50 % lits eq 0
% 2.60/1.50 % fd_pure 0
% 2.60/1.50 % fd_pseudo 0
% 2.60/1.50 % fd_cond 0
% 2.60/1.50 % fd_pseudo_cond 0
% 2.60/1.50 % AC symbols 0
% 2.60/1.50
% 2.60/1.50 % ------ Schedule EPR Horn non eq is on
% 2.60/1.50
% 2.60/1.50 % ------ no equalities: superposition off
% 2.60/1.50
% 2.60/1.50 % ------ Option_epr_horn Time Limit: Unbounded
% 2.60/1.50
% 2.60/1.50
% 2.60/1.50 % ------
% 2.60/1.50 % Current options:
% 2.60/1.50 % ------
% 2.60/1.50
% 2.60/1.50
% 2.60/1.50 %
% 2.60/1.50
% 2.60/1.50 % ------ Proving...
% 2.60/1.50 %
% 2.60/1.50
% 2.60/1.50 % SZS status Theorem for theBenchmark.p
% 2.60/1.50
% 2.60/1.50 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.60/1.50
% 2.60/1.50
%------------------------------------------------------------------------------