%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : NUM635^1 : TPTP v9.2.0. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.FDjL9hRajo 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 04:47:43 PM UTC 2025
% Result : Theorem 0.61s 0.84s
% Output : Refutation 0.61s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 3
% Syntax : Number of formulae : 14 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 24 ( 20 equ; 0 cnn)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 39 ( 6 ~; 3 |; 0 &; 23 @)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Number of types : 1 ( 1 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 6 ( 3 usr; 4 con; 0-2 aty)
% ( 3 !!; 0 ??; 0 @@+; 0 @@-)
% Number of variables : 13 ( 3 ^; 10 !; 0 ?; 13 :)
% Comments :
%------------------------------------------------------------------------------
thf(nat_type,type,
nat: $tType ).
thf(y_type,type,
y: nat ).
thf(suc_type,type,
suc: nat > nat ).
thf(x_type,type,
x: nat ).
thf(satz1,conjecture,
( ( suc @ x )
!= ( suc @ y ) ) ).
thf(zf_stmt_0,negated_conjecture,
( ( suc @ x )
= ( suc @ y ) ),
inference('cnf.neg',[status(esa)],[satz1]) ).
thf(zip_derived_cl2,plain,
( ( suc @ x )
= ( suc @ y ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(ax4,axiom,
! [Xx: nat,Xy: nat] :
( ( ( suc @ Xx )
= ( suc @ Xy ) )
=> ( Xx = Xy ) ) ).
thf(zip_derived_cl1,plain,
( !!
@ ^ [Y0: nat] :
( !!
@ ^ [Y1: nat] :
( ( ( suc @ Y0 )
= ( suc @ Y1 ) )
=> ( Y0 = Y1 ) ) ) ),
inference(cnf,[status(esa)],[ax4]) ).
thf(zip_derived_cl3,plain,
! [X2: nat] :
( !!
@ ^ [Y0: nat] :
( ( ( suc @ X2 )
= ( suc @ Y0 ) )
=> ( X2 = Y0 ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl4,plain,
! [X2: nat,X4: nat] :
( ( ( suc @ X2 )
= ( suc @ X4 ) )
=> ( X2 = X4 ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl5,plain,
! [X2: nat,X4: nat] :
( ( ( suc @ X2 )
!= ( suc @ X4 ) )
| ( X2 = X4 ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl6,plain,
! [X2: nat,X4: nat] :
( ( ( suc @ X2 )
!= ( suc @ X4 ) )
| ( X2 = X4 ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl7,plain,
! [X0: nat] :
( ( ( suc @ X0 )
!= ( suc @ x ) )
| ( X0 = y ) ),
inference('sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl6]) ).
thf(zip_derived_cl14,plain,
x = y,
inference(eq_res,[status(thm)],[zip_derived_cl7]) ).
thf(n,axiom,
x != y ).
thf(zip_derived_cl0,plain,
x != y,
inference(cnf,[status(esa)],[n]) ).
thf(zip_derived_cl17,plain,
$false,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl14,zip_derived_cl0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.17 % Problem : NUM635^1 : TPTP v9.2.0. Released v3.7.0.
% 0.08/0.18 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.FDjL9hRajo true
% 0.16/0.40 % Computer : n021.cluster.edu
% 0.16/0.40 % Model : x86_64 x86_64
% 0.16/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.40 % Memory : 8042.1875MB
% 0.16/0.40 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.40 % CPULimit : 300
% 0.16/0.40 % WCLimit : 300
% 0.16/0.40 % DateTime : Wed Oct 1 16:46:53 EDT 2025
% 0.16/0.40 % CPUTime :
% 0.16/0.40 % Running portfolio for 300 s
% 0.16/0.40 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.40 % Number of cores: 8
% 0.16/0.41 % Python version: Python 3.6.8
% 0.16/0.41 % Running in HO mode
% 0.53/0.73 % Total configuration time : 828
% 0.53/0.73 % Estimated wc time : 1656
% 0.53/0.73 % Estimated cpu time (8 cpus) : 207.0
% 0.61/0.81 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.61/0.82 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.61/0.83 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.61/0.83 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.61/0.83 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.61/0.84 % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.61/0.84 % Solved by lams/35_full_unif4.sh.
% 0.61/0.84 % done 3 iterations in 0.007s
% 0.61/0.84 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.61/0.84 % SZS output start Refutation
% See solution above
% 0.61/0.84
% 0.61/0.84
% 0.61/0.84 % Terminating...
% 0.62/0.93 % Runner terminated.
% 0.62/0.94 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------