%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP220_1 : TPTP v9.2.0. Released v8.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.amE6H61oeK true
% Computer : n021.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Oct 2 04:39:18 PM UTC 2025
% Result : Theorem 6.88s 1.59s
% Output : Refutation 6.88s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 10 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 15 ( 3 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 184 ( 8 ~; 3 |; 0 &; 171 @)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 14 ( 10 avg)
% Number of types : 11 ( 10 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 19 ( 17 usr; 9 con; 0-2 aty)
% Number of variables : 7 ( 0 ^; 7 !; 0 ?; 7 :)
% Comments :
%------------------------------------------------------------------------------
thf(bool_type,type,
bool: $tType ).
thf(fun_nat_bool_type,type,
fun_nat_bool: $tType ).
thf(vEBT_VEBT_type,type,
vEBT_VEBT: $tType ).
thf(nat_type,type,
nat: $tType ).
thf(fun_nat_nat_type,type,
fun_nat_nat: $tType ).
thf(fun_nat_fun_nat_nat_type,type,
fun_nat_fun_nat_nat: $tType ).
thf(fun_num_nat_type,type,
fun_num_nat: $tType ).
thf(num_type,type,
num: $tType ).
thf(fun_num_num_type,type,
fun_num_num: $tType ).
thf(fun_nat_fun_nat_bool_type,type,
fun_nat_fun_nat_bool: $tType ).
thf(va_type,type,
va: nat ).
thf(one_type,type,
one: num ).
thf(bit0_type,type,
bit0: fun_num_num ).
thf(vEBT_VEBT_membermima_type,type,
vEBT_VEBT_membermima: vEBT_VEBT > fun_nat_bool ).
thf(aa_num_num_type,type,
aa_num_num: fun_num_num > num > num ).
thf(dvd_dvd_nat_type,type,
dvd_dvd_nat: fun_nat_fun_nat_bool ).
thf(aa_nat_fun_nat_nat_type,type,
aa_nat_fun_nat_nat: fun_nat_fun_nat_nat > nat > fun_nat_nat ).
thf(aa_nat_bool_type,type,
aa_nat_bool: fun_nat_bool > nat > bool ).
thf(numeral_numeral_nat_type,type,
numeral_numeral_nat: fun_num_nat ).
thf(divide_divide_nat_type,type,
divide_divide_nat: fun_nat_fun_nat_nat ).
thf(suc_type,type,
suc: fun_nat_nat ).
thf(aa_nat_nat_type,type,
aa_nat_nat: fun_nat_nat > nat > nat ).
thf(pp_type,type,
pp: bool > $o ).
thf(vEBT_vebt_buildup_type,type,
vEBT_vebt_buildup: nat > vEBT_VEBT ).
thf(aa_num_nat_type,type,
aa_num_nat: fun_num_nat > num > nat ).
thf(aa_nat_fun_nat_bool_type,type,
aa_nat_fun_nat_bool: fun_nat_fun_nat_bool > nat > fun_nat_bool ).
thf(y_type,type,
y: nat ).
thf(conj_0,conjecture,
~ ( pp @ ( aa_nat_bool @ ( vEBT_VEBT_membermima @ ( vEBT_vebt_buildup @ ( aa_nat_nat @ ( aa_nat_fun_nat_nat @ divide_divide_nat @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) ) ) @ y ) ) ).
thf(zf_stmt_0,negated_conjecture,
pp @ ( aa_nat_bool @ ( vEBT_VEBT_membermima @ ( vEBT_vebt_buildup @ ( aa_nat_nat @ ( aa_nat_fun_nat_nat @ divide_divide_nat @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) ) ) @ y ),
inference('cnf.neg',[status(esa)],[conj_0]) ).
thf(zip_derived_cl528,plain,
pp @ ( aa_nat_bool @ ( vEBT_VEBT_membermima @ ( vEBT_vebt_buildup @ ( aa_nat_nat @ ( aa_nat_fun_nat_nat @ divide_divide_nat @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) ) ) @ y ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(fact_1__C3_OIH_C_I1_J,axiom,
! [X: nat,Xa: nat] :
( ( pp @ ( aa_nat_bool @ ( aa_nat_fun_nat_bool @ dvd_dvd_nat @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) )
=> ( ( X
= ( aa_nat_nat @ ( aa_nat_fun_nat_nat @ divide_divide_nat @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) )
=> ~ ( pp @ ( aa_nat_bool @ ( vEBT_VEBT_membermima @ ( vEBT_vebt_buildup @ X ) ) @ Xa ) ) ) ) ).
thf(zip_derived_cl1,plain,
! [X0: nat,X1: nat] :
( ( X0
!= ( aa_nat_nat @ ( aa_nat_fun_nat_nat @ divide_divide_nat @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) )
| ~ ( pp @ ( aa_nat_bool @ ( aa_nat_fun_nat_bool @ dvd_dvd_nat @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) )
| ~ ( pp @ ( aa_nat_bool @ ( vEBT_VEBT_membermima @ ( vEBT_vebt_buildup @ X0 ) ) @ X1 ) ) ),
inference(cnf,[status(esa)],[fact_1__C3_OIH_C_I1_J]) ).
thf(fact_0_True,axiom,
pp @ ( aa_nat_bool @ ( aa_nat_fun_nat_bool @ dvd_dvd_nat @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) ).
thf(zip_derived_cl0,plain,
pp @ ( aa_nat_bool @ ( aa_nat_fun_nat_bool @ dvd_dvd_nat @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ),
inference(cnf,[status(esa)],[fact_0_True]) ).
thf(zip_derived_cl576,plain,
! [X0: nat,X1: nat] :
( ( X0
!= ( aa_nat_nat @ ( aa_nat_fun_nat_nat @ divide_divide_nat @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) )
| ~ ( pp @ ( aa_nat_bool @ ( vEBT_VEBT_membermima @ ( vEBT_vebt_buildup @ X0 ) ) @ X1 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl1,zip_derived_cl0]) ).
thf(zip_derived_cl583,plain,
! [X0: nat] :
~ ( pp @ ( aa_nat_bool @ ( vEBT_VEBT_membermima @ ( vEBT_vebt_buildup @ ( aa_nat_nat @ ( aa_nat_fun_nat_nat @ divide_divide_nat @ ( aa_nat_nat @ suc @ ( aa_nat_nat @ suc @ va ) ) ) @ ( aa_num_nat @ numeral_numeral_nat @ ( aa_num_num @ bit0 @ one ) ) ) ) ) @ X0 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl576]) ).
thf(zip_derived_cl663,plain,
$false,
inference('sup-',[status(thm)],[zip_derived_cl528,zip_derived_cl583]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : ITP220_1 : TPTP v9.2.0. Released v8.0.0.
% 0.07/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.amE6H61oeK true
% 0.14/0.35 % Computer : n021.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Wed Oct 1 15:30:38 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.14/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.36 % Number of cores: 8
% 0.14/0.36 % Python version: Python 3.6.8
% 0.14/0.36 % Running in FO mode
% 0.55/0.66 % Total configuration time : 435
% 0.55/0.66 % Estimated wc time : 1092
% 0.55/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.72 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.74 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.74 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.77 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.77 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.78 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.78 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 6.88/1.59 % Solved by fo/fo4.sh.
% 6.88/1.59 % done 72 iterations in 0.779s
% 6.88/1.59 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 6.88/1.59 % SZS output start Refutation
% See solution above
% 6.88/1.59
% 6.88/1.59
% 6.88/1.59 % Terminating...
% 7.45/1.68 % Runner terminated.
% 7.45/1.69 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------