%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : COM271_1 : TPTP v9.3.0. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.NzLUUyeeaG true
% Computer : n023.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 06:23:23 PM UTC 2026
% Result : Theorem 1.34s 1.39s
% Output : Refutation 1.34s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 6
% Syntax : Number of formulae : 21 ( 9 unt; 0 typ; 0 def)
% Number of atoms : 63 ( 40 equ; 0 cnn)
% Maximal formula atoms : 6 ( 3 avg)
% Number of connectives : 305 ( 31 ~; 24 |; 14 &; 232 @)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 6 avg)
% Number of types : 8 ( 7 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 16 ( 14 usr; 7 con; 0-3 aty)
% Number of variables : 42 ( 0 ^; 42 !; 0 ?; 42 :)
% Comments :
%------------------------------------------------------------------------------
thf(vExp_type,type,
vExp: $tType ).
thf(vOptAType_type,type,
vOptAType: $tType ).
thf(vATMap_type,type,
vATMap: $tType ).
thf(vAnsMap_type,type,
vAnsMap: $tType ).
thf(vBinOpT_type,type,
vBinOpT: $tType ).
thf(vAType_type,type,
vAType: $tType ).
thf(vOptExp_type,type,
vOptExp: $tType ).
thf(vbinop_type,type,
vbinop: vExp > vBinOpT > vExp > vExp ).
thf(sk__9_type,type,
sk__9: vExp ).
thf(vecheck_type,type,
vecheck: vATMap > vExp > vOptAType ).
thf(ve2_type,type,
ve2: vExp ).
thf(vreduceExp_type,type,
vreduceExp: vExp > vAnsMap > vOptExp ).
thf(vtypeAM_type,type,
vtypeAM: vAnsMap > vATMap ).
thf(sk__8_type,type,
sk__8: vAType ).
thf(vsomeAType_type,type,
vsomeAType: vAType > vOptAType ).
thf(visSomeExp_type,type,
visSomeExp: vOptExp > $o ).
thf(vsomeExp_type,type,
vsomeExp: vExp > vOptExp ).
thf(vexpIsValue_type,type,
vexpIsValue: vExp > $o ).
thf(sk__7_type,type,
sk__7: vBinOpT ).
thf(ve1_type,type,
ve1: vExp ).
thf(sk__6_type,type,
sk__6: vAnsMap ).
thf('reduceExpPreservation-binop-expIsValue-True-expIsValue-False',conjecture,
! [Vam: vAnsMap,Vbot: vBinOpT,Vat: vAType,Ver: vExp] :
( ( ~ ( vexpIsValue @ ve2 )
& ( vexpIsValue @ ve1 )
& ( ( vecheck @ ( vtypeAM @ Vam ) @ ( vbinop @ ve1 @ Vbot @ ve2 ) )
= ( vsomeAType @ Vat ) )
& ( ( vreduceExp @ ( vbinop @ ve1 @ Vbot @ ve2 ) @ Vam )
= ( vsomeExp @ Ver ) ) )
=> ( ( vecheck @ ( vtypeAM @ Vam ) @ Ver )
= ( vsomeAType @ Vat ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [Vam: vAnsMap,Vbot: vBinOpT,Vat: vAType,Ver: vExp] :
( ( ~ ( vexpIsValue @ ve2 )
& ( vexpIsValue @ ve1 )
& ( ( vecheck @ ( vtypeAM @ Vam ) @ ( vbinop @ ve1 @ Vbot @ ve2 ) )
= ( vsomeAType @ Vat ) )
& ( ( vreduceExp @ ( vbinop @ ve1 @ Vbot @ ve2 ) @ Vam )
= ( vsomeExp @ Ver ) ) )
=> ( ( vecheck @ ( vtypeAM @ Vam ) @ Ver )
= ( vsomeAType @ Vat ) ) ),
inference('cnf.neg',[status(esa)],[reduceExpPreservation-binop-expIsValue-True-expIsValue-False]) ).
thf(zip_derived_cl39,plain,
( ( vecheck @ ( vtypeAM @ sk__6 ) @ ( vbinop @ ve1 @ sk__7 @ ve2 ) )
= ( vsomeAType @ sk__8 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf('reduceExpPreservation-binop-expIsValue-True-expIsValue-False-isSomeExp-False',axiom,
! [Vam: vAnsMap,Vbot: vBinOpT,Vat: vAType,Ver: vExp] :
( ( ~ ( visSomeExp @ ( vreduceExp @ ve2 @ Vam ) )
& ~ ( vexpIsValue @ ve2 )
& ( vexpIsValue @ ve1 )
& ( ( vecheck @ ( vtypeAM @ Vam ) @ ( vbinop @ ve1 @ Vbot @ ve2 ) )
= ( vsomeAType @ Vat ) )
& ( ( vreduceExp @ ( vbinop @ ve1 @ Vbot @ ve2 ) @ Vam )
= ( vsomeExp @ Ver ) ) )
=> ( ( vecheck @ ( vtypeAM @ Vam ) @ Ver )
= ( vsomeAType @ Vat ) ) ) ).
thf(zip_derived_cl34,plain,
! [X0: vAType,X1: vAnsMap,X2: vBinOpT,X3: vExp] :
( ( ( vecheck @ ( vtypeAM @ X1 ) @ ( vbinop @ ve1 @ X2 @ ve2 ) )
!= ( vsomeAType @ X0 ) )
| ~ ( vexpIsValue @ ve1 )
| ( vexpIsValue @ ve2 )
| ( visSomeExp @ ( vreduceExp @ ve2 @ X1 ) )
| ( ( vreduceExp @ ( vbinop @ ve1 @ X2 @ ve2 ) @ X1 )
!= ( vsomeExp @ X3 ) )
| ( ( vecheck @ ( vtypeAM @ X1 ) @ X3 )
= ( vsomeAType @ X0 ) ) ),
inference(cnf,[status(esa)],[reduceExpPreservation-binop-expIsValue-True-expIsValue-False-isSomeExp-False]) ).
thf(zip_derived_cl38,plain,
vexpIsValue @ ve1,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl37,plain,
~ ( vexpIsValue @ ve2 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1305,plain,
! [X0: vAType,X1: vAnsMap,X2: vBinOpT,X3: vExp] :
( ( ( vecheck @ ( vtypeAM @ X1 ) @ ( vbinop @ ve1 @ X2 @ ve2 ) )
!= ( vsomeAType @ X0 ) )
| ( visSomeExp @ ( vreduceExp @ ve2 @ X1 ) )
| ( ( vreduceExp @ ( vbinop @ ve1 @ X2 @ ve2 ) @ X1 )
!= ( vsomeExp @ X3 ) )
| ( ( vecheck @ ( vtypeAM @ X1 ) @ X3 )
= ( vsomeAType @ X0 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl34,zip_derived_cl38,zip_derived_cl37]) ).
thf('reduceExpPreservation-binop-expIsValue-True-expIsValue-False-isSomeExp-True',axiom,
! [Vam: vAnsMap,Vbot: vBinOpT,Vat: vAType,Ver: vExp] :
( ( ( visSomeExp @ ( vreduceExp @ ve2 @ Vam ) )
& ~ ( vexpIsValue @ ve2 )
& ( vexpIsValue @ ve1 )
& ( ( vecheck @ ( vtypeAM @ Vam ) @ ( vbinop @ ve1 @ Vbot @ ve2 ) )
= ( vsomeAType @ Vat ) )
& ( ( vreduceExp @ ( vbinop @ ve1 @ Vbot @ ve2 ) @ Vam )
= ( vsomeExp @ Ver ) ) )
=> ( ( vecheck @ ( vtypeAM @ Vam ) @ Ver )
= ( vsomeAType @ Vat ) ) ) ).
thf(zip_derived_cl33,plain,
! [X0: vAType,X1: vAnsMap,X2: vBinOpT,X3: vExp] :
( ( ( vecheck @ ( vtypeAM @ X1 ) @ ( vbinop @ ve1 @ X2 @ ve2 ) )
!= ( vsomeAType @ X0 ) )
| ~ ( vexpIsValue @ ve1 )
| ( vexpIsValue @ ve2 )
| ~ ( visSomeExp @ ( vreduceExp @ ve2 @ X1 ) )
| ( ( vreduceExp @ ( vbinop @ ve1 @ X2 @ ve2 ) @ X1 )
!= ( vsomeExp @ X3 ) )
| ( ( vecheck @ ( vtypeAM @ X1 ) @ X3 )
= ( vsomeAType @ X0 ) ) ),
inference(cnf,[status(esa)],[reduceExpPreservation-binop-expIsValue-True-expIsValue-False-isSomeExp-True]) ).
thf(zip_derived_cl38_001,plain,
vexpIsValue @ ve1,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl37_002,plain,
~ ( vexpIsValue @ ve2 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl221,plain,
! [X0: vAType,X1: vAnsMap,X2: vBinOpT,X3: vExp] :
( ( ( vecheck @ ( vtypeAM @ X1 ) @ ( vbinop @ ve1 @ X2 @ ve2 ) )
!= ( vsomeAType @ X0 ) )
| ~ ( visSomeExp @ ( vreduceExp @ ve2 @ X1 ) )
| ( ( vreduceExp @ ( vbinop @ ve1 @ X2 @ ve2 ) @ X1 )
!= ( vsomeExp @ X3 ) )
| ( ( vecheck @ ( vtypeAM @ X1 ) @ X3 )
= ( vsomeAType @ X0 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl33,zip_derived_cl38,zip_derived_cl37]) ).
thf(zip_derived_cl1306,plain,
! [X0: vAType,X1: vAnsMap,X2: vBinOpT,X3: vExp] :
( ( ( vecheck @ ( vtypeAM @ X1 ) @ X3 )
= ( vsomeAType @ X0 ) )
| ( ( vreduceExp @ ( vbinop @ ve1 @ X2 @ ve2 ) @ X1 )
!= ( vsomeExp @ X3 ) )
| ( ( vecheck @ ( vtypeAM @ X1 ) @ ( vbinop @ ve1 @ X2 @ ve2 ) )
!= ( vsomeAType @ X0 ) ) ),
inference(clc,[status(thm)],[zip_derived_cl1305,zip_derived_cl221]) ).
thf(zip_derived_cl1311,plain,
! [X0: vAType,X1: vExp] :
( ( ( vsomeAType @ sk__8 )
!= ( vsomeAType @ X0 ) )
| ( ( vreduceExp @ ( vbinop @ ve1 @ sk__7 @ ve2 ) @ sk__6 )
!= ( vsomeExp @ X1 ) )
| ( ( vecheck @ ( vtypeAM @ sk__6 ) @ X1 )
= ( vsomeAType @ X0 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl39,zip_derived_cl1306]) ).
thf(zip_derived_cl36,plain,
( ( vreduceExp @ ( vbinop @ ve1 @ sk__7 @ ve2 ) @ sk__6 )
= ( vsomeExp @ sk__9 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1324,plain,
! [X0: vAType,X1: vExp] :
( ( ( vsomeAType @ sk__8 )
!= ( vsomeAType @ X0 ) )
| ( ( vsomeExp @ sk__9 )
!= ( vsomeExp @ X1 ) )
| ( ( vecheck @ ( vtypeAM @ sk__6 ) @ X1 )
= ( vsomeAType @ X0 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl1311,zip_derived_cl36]) ).
thf(zip_derived_cl35,plain,
( ( vecheck @ ( vtypeAM @ sk__6 ) @ sk__9 )
!= ( vsomeAType @ sk__8 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1623,plain,
! [X0: vAType] :
( ( ( vsomeAType @ X0 )
!= ( vsomeAType @ sk__8 ) )
| ( ( vsomeExp @ sk__9 )
!= ( vsomeExp @ sk__9 ) )
| ( ( vsomeAType @ sk__8 )
!= ( vsomeAType @ X0 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl1324,zip_derived_cl35]) ).
thf(zip_derived_cl1638,plain,
! [X0: vAType] :
( ( vsomeAType @ X0 )
!= ( vsomeAType @ sk__8 ) ),
inference(simplify,[status(thm)],[zip_derived_cl1623]) ).
thf(zip_derived_cl1644,plain,
$false,
inference(eq_res,[status(thm)],[zip_derived_cl1638]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : COM271_1 : TPTP v9.3.0. Released v9.3.0.
% 0.00/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.NzLUUyeeaG true
% 0.16/0.34 % Computer : n023.cluster.edu
% 0.16/0.34 % Model : x86_64 x86_64
% 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34 % Memory : 8042.1875MB
% 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34 % CPULimit : 300
% 0.16/0.34 % WCLimit : 300
% 0.16/0.34 % DateTime : Mon May 4 20:06:23 EDT 2026
% 0.16/0.34 % CPUTime :
% 0.16/0.34 % Running portfolio for 300 s
% 0.16/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.35 % Number of cores: 8
% 0.16/0.35 % Python version: Python 3.6.8
% 0.16/0.36 % Running in FO mode
% 0.32/0.93 % Total configuration time : 435
% 0.32/0.93 % Estimated wc time : 1092
% 0.32/0.93 % Estimated cpu time (7 cpus) : 156.0
% 0.32/1.00 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.32/1.01 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 1.20/1.04 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 1.20/1.04 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 1.20/1.04 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 1.20/1.05 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 1.20/1.06 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.34/1.39 % Solved by fo/fo4.sh.
% 1.34/1.39 % done 264 iterations in 0.309s
% 1.34/1.39 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.34/1.39 % SZS output start Refutation
% See solution above
% 1.34/1.39
% 1.34/1.39
% 1.34/1.39 % Terminating...
% 1.67/1.44 % Runner terminated.
% 1.67/1.46 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------