%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU150+3 : TPTP v9.2.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.UP3d38z6FO true
% Computer : n022.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 04:53:36 PM UTC 2025
% Result : Theorem 0.53s 0.83s
% Output : Refutation 0.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 3
% Syntax : Number of formulae : 19 ( 10 unt; 0 typ; 0 def)
% Number of atoms : 28 ( 27 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 62 ( 9 ~; 6 |; 0 &; 44 @)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 28 ( 0 ^; 28 !; 0 ?; 28 :)
% Comments :
%------------------------------------------------------------------------------
thf(singleton_type,type,
singleton: $i > $i ).
thf(unordered_pair_type,type,
unordered_pair: $i > $i > $i ).
thf(sk__2_type,type,
sk__2: $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(sk__4_type,type,
sk__4: $i ).
thf(t9_zfmisc_1,conjecture,
! [A: $i,B: $i,C: $i] :
( ( ( singleton @ A )
= ( unordered_pair @ B @ C ) )
=> ( B = C ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i,C: $i] :
( ( ( singleton @ A )
= ( unordered_pair @ B @ C ) )
=> ( B = C ) ),
inference('cnf.neg',[status(esa)],[t9_zfmisc_1]) ).
thf(zip_derived_cl4,plain,
( ( singleton @ sk__2 )
= ( unordered_pair @ sk__3 @ sk__4 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(commutativity_k2_tarski,axiom,
! [A: $i,B: $i] :
( ( unordered_pair @ A @ B )
= ( unordered_pair @ B @ A ) ) ).
thf(zip_derived_cl0,plain,
! [X0: $i,X1: $i] :
( ( unordered_pair @ X1 @ X0 )
= ( unordered_pair @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[commutativity_k2_tarski]) ).
thf(t8_zfmisc_1,axiom,
! [A: $i,B: $i,C: $i] :
( ( ( singleton @ A )
= ( unordered_pair @ B @ C ) )
=> ( A = B ) ) ).
thf(zip_derived_cl3,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X1 = X0 )
| ( ( singleton @ X1 )
!= ( unordered_pair @ X0 @ X2 ) ) ),
inference(cnf,[status(esa)],[t8_zfmisc_1]) ).
thf(zip_derived_cl13,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X2 = X0 )
| ( ( singleton @ X2 )
!= ( unordered_pair @ X1 @ X0 ) ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl0,zip_derived_cl3]) ).
thf(zip_derived_cl18,plain,
! [X0: $i,X1: $i] :
( ( sk__2 = X0 )
| ( ( unordered_pair @ sk__3 @ sk__4 )
!= ( unordered_pair @ X1 @ X0 ) ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl4,zip_derived_cl13]) ).
thf(zip_derived_cl4_001,plain,
( ( singleton @ sk__2 )
= ( unordered_pair @ sk__3 @ sk__4 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl3_002,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X1 = X0 )
| ( ( singleton @ X1 )
!= ( unordered_pair @ X0 @ X2 ) ) ),
inference(cnf,[status(esa)],[t8_zfmisc_1]) ).
thf(zip_derived_cl17,plain,
! [X0: $i,X1: $i] :
( ( sk__2 = X1 )
| ( ( unordered_pair @ sk__3 @ sk__4 )
!= ( unordered_pair @ X1 @ X0 ) ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl4,zip_derived_cl3]) ).
thf(zip_derived_cl21,plain,
sk__2 = sk__3,
inference(eq_res,[status(thm)],[zip_derived_cl17]) ).
thf(zip_derived_cl28,plain,
! [X0: $i,X1: $i] :
( ( sk__2 = X0 )
| ( ( unordered_pair @ sk__2 @ sk__4 )
!= ( unordered_pair @ X1 @ X0 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl18,zip_derived_cl21]) ).
thf(zip_derived_cl36,plain,
sk__2 = sk__4,
inference(eq_res,[status(thm)],[zip_derived_cl28]) ).
thf(zip_derived_cl5,plain,
sk__3 != sk__4,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl21_003,plain,
sk__2 = sk__3,
inference(eq_res,[status(thm)],[zip_derived_cl17]) ).
thf(zip_derived_cl26,plain,
sk__2 != sk__4,
inference(demod,[status(thm)],[zip_derived_cl5,zip_derived_cl21]) ).
thf(zip_derived_cl37,plain,
$false,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl36,zip_derived_cl26]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.15 % Problem : SEU150+3 : TPTP v9.2.0. Released v3.2.0.
% 0.04/0.16 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.UP3d38z6FO true
% 0.14/0.38 % Computer : n022.cluster.edu
% 0.14/0.38 % Model : x86_64 x86_64
% 0.14/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.38 % Memory : 8042.1875MB
% 0.14/0.38 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.38 % CPULimit : 300
% 0.14/0.38 % WCLimit : 300
% 0.14/0.38 % DateTime : Wed Oct 1 16:10:38 EDT 2025
% 0.14/0.38 % CPUTime :
% 0.14/0.38 % Running portfolio for 300 s
% 0.14/0.38 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.38 % Number of cores: 8
% 0.22/0.38 % Python version: Python 3.6.8
% 0.22/0.39 % Running in FO mode
% 0.52/0.70 % Total configuration time : 435
% 0.52/0.70 % Estimated wc time : 1092
% 0.52/0.70 % Estimated cpu time (7 cpus) : 156.0
% 0.52/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.52/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.52/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.82 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.82 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.83 % Solved by fo/fo6_bce.sh.
% 0.53/0.83 % BCE start: 6
% 0.53/0.83 % BCE eliminated: 0
% 0.53/0.83 % PE start: 6
% 0.53/0.83 logic: eq
% 0.53/0.83 % PE eliminated: 1
% 0.53/0.83 % done 15 iterations in 0.010s
% 0.53/0.83 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.53/0.83 % SZS output start Refutation
% See solution above
% 0.53/0.83
% 0.53/0.83
% 0.53/0.83 % Terminating...
% 0.54/0.88 % Runner terminated.
% 0.54/0.89 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------