%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : COM228_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.Qt89ZYR0jF true
% Computer : n018.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 0.55s 0.79s
% Output : Refutation 0.55s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 6
% Syntax : Number of formulae : 27 ( 11 unt; 0 typ; 0 def)
% Number of atoms : 73 ( 42 equ; 0 cnn)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 262 ( 44 ~; 20 |; 14 &; 172 @)
% ( 0 <=>; 4 =>; 8 <=; 0 <~>)
% Maximal formula depth : 13 ( 6 avg)
% Number of types : 4 ( 3 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 14 ( 12 usr; 8 con; 0-3 aty)
% Number of variables : 11 ( 0 ^; 11 !; 0 ?; 11 :)
% Comments :
%------------------------------------------------------------------------------
thf(vOptTerm_type,type,
vOptTerm: $tType ).
thf(vTerm_type,type,
vTerm: $tType ).
thf(vTy_type,type,
vTy: $tType ).
thf(vptchecksimple_type,type,
vptchecksimple: vTerm > vTy > $o ).
thf(vt3_type,type,
vt3: vTerm ).
thf(vIfelse_type,type,
vIfelse: vTerm > vTerm > vTerm > vTerm ).
thf(visValue_type,type,
visValue: vTerm > $o ).
thf(vTrue_type,type,
vTrue: vTerm ).
thf(sk__97_type,type,
sk__97: vTy ).
thf(visSomeTerm_type,type,
visSomeTerm: vOptTerm > $o ).
thf(vFalse_type,type,
vFalse: vTerm ).
thf(vreduce_type,type,
vreduce: vTerm > vOptTerm ).
thf(vt1_type,type,
vt1: vTerm ).
thf(vnoTerm_type,type,
vnoTerm: vOptTerm ).
thf(vt2_type,type,
vt2: vTerm ).
thf('Progress-Ifelse-t1-isSomeTerm-False',axiom,
! [VT: vTy] :
( ( ~ ( visSomeTerm @ ( vreduce @ vt1 ) )
& ( vt1 != vTrue )
& ( vt1 != vFalse )
& ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ VT )
& ~ ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) ) )
=> ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm ) ) ).
thf(zip_derived_cl263,plain,
! [X0: vTy] :
( ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm )
| ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
| ( vt1 = vFalse )
| ( vt1 = vTrue )
| ( visSomeTerm @ ( vreduce @ vt1 ) )
| ~ ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ X0 ) ),
inference(cnf,[status(esa)],[Progress-Ifelse-t1-isSomeTerm-False]) ).
thf(zip_derived_cl282,plain,
( ( vt1 = vFalse )
<= ( vt1 = vFalse ) ),
inference(split,[status(esa)],[zip_derived_cl263]) ).
thf('Progress-Ifelse-t1',conjecture,
! [VT: vTy] :
( ( ( vt1 != vTrue )
& ( vt1 != vFalse )
& ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ VT )
& ~ ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) ) )
=> ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [VT: vTy] :
( ( ( vt1 != vTrue )
& ( vt1 != vFalse )
& ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ VT )
& ~ ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) ) )
=> ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm ) ),
inference('cnf.neg',[status(esa)],[Progress-Ifelse-t1]) ).
thf(zip_derived_cl268,plain,
vt1 != vFalse,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl298,plain,
( ( vFalse != vFalse )
<= ( vt1 = vFalse ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl282,zip_derived_cl268]) ).
thf('0',plain,
vt1 != vFalse,
inference(simplify,[status(thm)],[zip_derived_cl298]) ).
thf(zip_derived_cl281,plain,
( ( vt1 = vTrue )
<= ( vt1 = vTrue ) ),
inference(split,[status(esa)],[zip_derived_cl263]) ).
thf(zip_derived_cl267,plain,
vt1 != vTrue,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl294,plain,
( ( vTrue != vTrue )
<= ( vt1 = vTrue ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl281,zip_derived_cl267]) ).
thf('1',plain,
vt1 != vTrue,
inference(simplify,[status(thm)],[zip_derived_cl294]) ).
thf(zip_derived_cl279,plain,
( ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
<= ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) ) ),
inference(split,[status(esa)],[zip_derived_cl263]) ).
thf(zip_derived_cl269,plain,
~ ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf('2',plain,
~ ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl279,zip_derived_cl269]) ).
thf(zip_derived_cl270,plain,
( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
= vnoTerm ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl280,plain,
( ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm )
<= ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm ) ),
inference(split,[status(esa)],[zip_derived_cl263]) ).
thf(zip_derived_cl309,plain,
( ( vnoTerm != vnoTerm )
<= ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl270,zip_derived_cl280]) ).
thf('3',plain,
( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
= vnoTerm ),
inference(simplify,[status(thm)],[zip_derived_cl309]) ).
thf(zip_derived_cl266,plain,
vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ sk__97,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl277,plain,
( ! [X0: vTy] :
~ ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ X0 )
<= ! [X0: vTy] :
~ ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ X0 ) ),
inference(split,[status(esa)],[zip_derived_cl263]) ).
thf('4',plain,
~ ! [X0: vTy] :
~ ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ X0 ),
inference('s_sup-',[status(thm)],[zip_derived_cl266,zip_derived_cl277]) ).
thf('5',plain,
( ( visSomeTerm @ ( vreduce @ vt1 ) )
| ! [X0: vTy] :
~ ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ X0 )
| ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm )
| ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
| ( vt1 = vTrue )
| ( vt1 = vFalse ) ),
inference(split,[status(esa)],[zip_derived_cl263]) ).
thf('Progress-Ifelse-t1-isSomeTerm-True',axiom,
! [VT: vTy] :
( ( ( visSomeTerm @ ( vreduce @ vt1 ) )
& ( vt1 != vTrue )
& ( vt1 != vFalse )
& ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ VT )
& ~ ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) ) )
=> ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm ) ) ).
thf(zip_derived_cl264,plain,
! [X0: vTy] :
( ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm )
| ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
| ( vt1 = vFalse )
| ( vt1 = vTrue )
| ~ ( visSomeTerm @ ( vreduce @ vt1 ) )
| ~ ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ X0 ) ),
inference(cnf,[status(esa)],[Progress-Ifelse-t1-isSomeTerm-True]) ).
thf('6',plain,
( ~ ( visSomeTerm @ ( vreduce @ vt1 ) )
| ! [X0: vTy] :
~ ( vptchecksimple @ ( vIfelse @ vt1 @ vt2 @ vt3 ) @ X0 )
| ( ( vreduce @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
!= vnoTerm )
| ( visValue @ ( vIfelse @ vt1 @ vt2 @ vt3 ) )
| ( vt1 = vTrue )
| ( vt1 = vFalse ) ),
inference(split,[status(esa)],[zip_derived_cl264]) ).
thf(zip_derived_cl347,plain,
$false,
inference('sat_resolution*',[status(thm)],['0','1','2','3','4','5','6']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : COM228_1 : TPTP v9.3.0. Released v9.3.0.
% 0.13/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Qt89ZYR0jF true
% 0.18/0.35 % Computer : n018.cluster.edu
% 0.18/0.35 % Model : x86_64 x86_64
% 0.18/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.35 % Memory : 8042.1875MB
% 0.18/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.18/0.35 % CPULimit : 300
% 0.18/0.35 % WCLimit : 300
% 0.18/0.35 % DateTime : Mon May 4 19:10:47 EDT 2026
% 0.18/0.35 % CPUTime :
% 0.18/0.35 % Running portfolio for 300 s
% 0.18/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.35 % Number of cores: 8
% 0.18/0.35 % Python version: Python 3.6.8
% 0.20/0.35 % Running in FO mode
% 0.47/0.62 % Total configuration time : 435
% 0.47/0.62 % Estimated wc time : 1092
% 0.47/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.69 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.79 % Solved by fo/fo1_av.sh.
% 0.55/0.79 % done 80 iterations in 0.044s
% 0.55/0.79 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.55/0.79 % SZS output start Refutation
% See solution above
% 0.55/0.79
% 0.55/0.79
% 0.55/0.79 % Terminating...
% 0.56/0.84 % Runner terminated.
% 0.56/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------