%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : NUM647^1 : TPTP v9.2.0. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.VZ5TocMGX1 true
% Computer : n026.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 04:47:47 PM UTC 2025
% Result : Theorem 0.56s 0.76s
% Output : Refutation 0.56s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 3
% Syntax : Number of formulae : 12 ( 10 unt; 0 typ; 0 def)
% Number of atoms : 14 ( 13 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 35 ( 5 ~; 1 |; 0 &; 28 @)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Number of types : 1 ( 1 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 10 ( 0 ^; 10 !; 0 ?; 10 :)
% Comments :
%------------------------------------------------------------------------------
thf(nat_type,type,
nat: $tType ).
thf(pl_type,type,
pl: nat > nat > nat ).
thf(y_type,type,
y: nat ).
thf(z_type,type,
z: nat ).
thf(x_type,type,
x: nat ).
thf('#_fresh_sk1_type',type,
'#_fresh_sk1': nat > nat > nat ).
thf(i,axiom,
( ( pl @ x @ y )
= ( pl @ x @ z ) ) ).
thf(zip_derived_cl0,plain,
( ( pl @ x @ y )
= ( pl @ x @ z ) ),
inference(cnf,[status(esa)],[i]) ).
thf(satz8,axiom,
! [Xx: nat,Xy: nat,Xz: nat] :
( ( Xy != Xz )
=> ( ( pl @ Xx @ Xy )
!= ( pl @ Xx @ Xz ) ) ) ).
thf(zip_derived_cl2,plain,
! [X0: nat,X1: nat,X2: nat] :
( ( ( pl @ X0 @ X2 )
!= ( pl @ X0 @ X1 ) )
| ( X2 = X1 ) ),
inference(cnf,[status(esa)],[satz8]) ).
thf(zip_derived_cl17,plain,
! [X0: nat,X2: nat] :
( ( '#_fresh_sk1' @ X0 @ ( pl @ X0 @ X2 ) )
= X2 ),
inference(inj_rec,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl31,plain,
( ( '#_fresh_sk1' @ x @ ( pl @ x @ y ) )
= z ),
inference('sup+',[status(thm)],[zip_derived_cl0,zip_derived_cl17]) ).
thf(zip_derived_cl17_001,plain,
! [X0: nat,X2: nat] :
( ( '#_fresh_sk1' @ X0 @ ( pl @ X0 @ X2 ) )
= X2 ),
inference(inj_rec,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl35,plain,
y = z,
inference(demod,[status(thm)],[zip_derived_cl31,zip_derived_cl17]) ).
thf(satz8a,conjecture,
y = z ).
thf(zf_stmt_0,negated_conjecture,
y != z,
inference('cnf.neg',[status(esa)],[satz8a]) ).
thf(zip_derived_cl3,plain,
y != z,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl36,plain,
$false,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl35,zip_derived_cl3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : NUM647^1 : TPTP v9.2.0. Released v3.7.0.
% 0.07/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.VZ5TocMGX1 true
% 0.13/0.34 % Computer : n026.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 16:15:53 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in HO mode
% 0.56/0.68 % Total configuration time : 828
% 0.56/0.68 % Estimated wc time : 1656
% 0.56/0.68 % Estimated cpu time (8 cpus) : 207.0
% 0.56/0.73 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.56/0.76 % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.56/0.76 % Solved by lams/40_c.s.sh.
% 0.56/0.76 % done 4 iterations in 0.009s
% 0.56/0.76 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.56/0.76 % SZS output start Refutation
% See solution above
% 0.56/0.76
% 0.56/0.76
% 0.56/0.77 % Terminating...
% 0.68/0.87 % Runner terminated.
% 0.68/0.89 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------