%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : COM221_1 : TPTP v9.3.0. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ONr93V7Q6b true
% Computer : n014.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 : Tue May 5 06:23:19 PM UTC 2026
% Result : Theorem 0.53s 0.78s
% Output : Refutation 0.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 6
% Syntax : Number of formulae : 17 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 57 ( 17 equ; 0 cnn)
% Maximal formula atoms : 6 ( 3 avg)
% Number of connectives : 236 ( 28 ~; 26 |; 6 &; 168 @)
% ( 0 <=>; 4 =>; 4 <=; 0 <~>)
% Maximal formula depth : 11 ( 9 avg)
% Number of types : 4 ( 3 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 11 ( 9 usr; 5 con; 0-2 aty)
% Number of variables : 30 ( 0 ^; 30 !; 0 ?; 30 :)
% Comments :
%------------------------------------------------------------------------------
thf(vTerm_type,type,
vTerm: $tType ).
thf(vTy_type,type,
vTy: $tType ).
thf(vOptTerm_type,type,
vOptTerm: $tType ).
thf(vt2_type,type,
vt2: vTerm ).
thf(sk__98_type,type,
sk__98: vTerm ).
thf(vt1_type,type,
vt1: vTerm ).
thf(visNV_type,type,
visNV: vTerm > $o ).
thf(vsomeTerm_type,type,
vsomeTerm: vTerm > vOptTerm ).
thf(vreduce_type,type,
vreduce: vTerm > vOptTerm ).
thf(sk__97_type,type,
sk__97: vTy ).
thf(vptchecksimple_type,type,
vptchecksimple: vTerm > vTy > $o ).
thf(vPlus_type,type,
vPlus: vTerm > vTerm > vTerm ).
thf('Preservation-Plus',conjecture,
! [VT: vTy,Vtres: vTerm] :
( ( ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ VT )
& ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
= ( vsomeTerm @ Vtres ) ) )
=> ( vptchecksimple @ Vtres @ VT ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [VT: vTy,Vtres: vTerm] :
( ( ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ VT )
& ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
= ( vsomeTerm @ Vtres ) ) )
=> ( vptchecksimple @ Vtres @ VT ) ),
inference('cnf.neg',[status(esa)],[Preservation-Plus]) ).
thf(zip_derived_cl267,plain,
vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ sk__97,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf('Preservation-Plus-isNV-True',axiom,
! [VT: vTy,Vtres: vTerm] :
( ( ( visNV @ vt1 )
& ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ VT )
& ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
= ( vsomeTerm @ Vtres ) ) )
=> ( vptchecksimple @ Vtres @ VT ) ) ).
thf(zip_derived_cl263,plain,
! [X0: vTy,X1: vTerm] :
( ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ~ ( visNV @ vt1 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) )
| ( vptchecksimple @ X1 @ X0 ) ),
inference(cnf,[status(esa)],[Preservation-Plus-isNV-True]) ).
thf(zip_derived_cl268,plain,
( ! [X0: vTy,X1: vTerm] :
( ( vptchecksimple @ X1 @ X0 )
| ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) ) )
<= ! [X0: vTy,X1: vTerm] :
( ( vptchecksimple @ X1 @ X0 )
| ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) ) ) ),
inference(split,[status(esa)],[zip_derived_cl263]) ).
thf(zip_derived_cl304,plain,
( ! [X0: vTerm] :
( ( vptchecksimple @ X0 @ sk__97 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X0 ) ) )
<= ! [X0: vTy,X1: vTerm] :
( ( vptchecksimple @ X1 @ X0 )
| ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) ) ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl267,zip_derived_cl268]) ).
thf(zip_derived_cl266,plain,
( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
= ( vsomeTerm @ sk__98 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl306,plain,
( ! [X0: vTerm] :
( ( vptchecksimple @ X0 @ sk__97 )
| ( ( vsomeTerm @ sk__98 )
!= ( vsomeTerm @ X0 ) ) )
<= ! [X0: vTy,X1: vTerm] :
( ( vptchecksimple @ X1 @ X0 )
| ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) ) ) ),
inference(demod,[status(thm)],[zip_derived_cl304,zip_derived_cl266]) ).
thf(zip_derived_cl307,plain,
( ( vptchecksimple @ sk__98 @ sk__97 )
<= ! [X0: vTy,X1: vTerm] :
( ( vptchecksimple @ X1 @ X0 )
| ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl306]) ).
thf(zip_derived_cl265,plain,
~ ( vptchecksimple @ sk__98 @ sk__97 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf('0',plain,
~ ! [X0: vTy,X1: vTerm] :
( ( vptchecksimple @ X1 @ X0 )
| ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl307,zip_derived_cl265]) ).
thf('Preservation-Plus-isNV-False',axiom,
! [VT: vTy,Vtres: vTerm] :
( ( ~ ( visNV @ vt1 )
& ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ VT )
& ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
= ( vsomeTerm @ Vtres ) ) )
=> ( vptchecksimple @ Vtres @ VT ) ) ).
thf(zip_derived_cl264,plain,
! [X0: vTy,X1: vTerm] :
( ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ( visNV @ vt1 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) )
| ( vptchecksimple @ X1 @ X0 ) ),
inference(cnf,[status(esa)],[Preservation-Plus-isNV-False]) ).
thf('1',plain,
( ( visNV @ vt1 )
| ! [X0: vTy,X1: vTerm] :
( ( vptchecksimple @ X1 @ X0 )
| ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) ) ) ),
inference(split,[status(esa)],[zip_derived_cl264]) ).
thf('2',plain,
( ~ ( visNV @ vt1 )
| ! [X0: vTy,X1: vTerm] :
( ( vptchecksimple @ X1 @ X0 )
| ~ ( vptchecksimple @ ( vPlus @ vt1 @ vt2 ) @ X0 )
| ( ( vreduce @ ( vPlus @ vt1 @ vt2 ) )
!= ( vsomeTerm @ X1 ) ) ) ),
inference(split,[status(esa)],[zip_derived_cl263]) ).
thf(zip_derived_cl310,plain,
$false,
inference('sat_resolution*',[status(thm)],['0','1','2']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : COM221_1 : TPTP v9.3.0. Released v9.3.0.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ONr93V7Q6b true
% 0.15/0.33 % Computer : n014.cluster.edu
% 0.15/0.33 % Model : x86_64 x86_64
% 0.15/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33 % Memory : 8042.1875MB
% 0.15/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33 % CPULimit : 300
% 0.15/0.33 % WCLimit : 300
% 0.15/0.33 % DateTime : Mon May 4 19:04:51 EDT 2026
% 0.15/0.33 % CPUTime :
% 0.15/0.33 % Running portfolio for 300 s
% 0.15/0.33 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.34 % Number of cores: 8
% 0.15/0.34 % Python version: Python 3.6.8
% 0.15/0.34 % Running in FO mode
% 0.48/0.61 % Total configuration time : 435
% 0.48/0.61 % Estimated wc time : 1092
% 0.48/0.61 % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.69 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.53/0.70 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.70 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.53/0.78 % Solved by fo/fo1_av.sh.
% 0.53/0.78 % done 48 iterations in 0.046s
% 0.53/0.78 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.53/0.78 % SZS output start Refutation
% See solution above
% 0.53/0.78
% 0.53/0.78
% 0.53/0.78 % Terminating...
% 0.56/0.82 % Runner terminated.
% 0.56/0.83 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------