TSTP Solution File: PUZ109^5 by Zipperpin---2.1.9999
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ109^5 : TPTP v8.1.2. Bugfixed v5.2.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.7vjFDpe9F3 true
% Computer : n016.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 Aug 31 13:31:11 EDT 2023
% Result : Theorem 0.21s 0.76s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 24
% Number of leaves : 12
% Syntax : Number of formulae : 46 ( 7 unt; 8 typ; 0 def)
% Number of atoms : 146 ( 3 equ; 1 cnn)
% Maximal formula atoms : 9 ( 3 avg)
% Number of connectives : 682 ( 23 ~; 6 |; 49 &; 507 @)
% ( 0 <=>; 52 =>; 0 <=; 0 <~>)
% Maximal formula depth : 21 ( 9 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 43 ( 43 >; 0 *; 0 +; 0 <<)
% Number of symbols : 13 ( 8 usr; 7 con; 0-2 aty)
% ( 45 !!; 0 ??; 0 @@+; 0 @@-)
% Number of variables : 90 ( 51 ^; 39 !; 0 ?; 90 :)
% Comments :
%------------------------------------------------------------------------------
thf('#sk32_type',type,
'#sk32': ( $i > $i > $o ) > $i ).
thf(c1_type,type,
c1: $i ).
thf('#sk1_type',type,
'#sk1': $i ).
thf(cCKB6_BLACK_type,type,
cCKB6_BLACK: $i > $i > $o ).
thf('#sk22_type',type,
'#sk22': ( $i > $i > $o ) > $i ).
thf('#sk3_type',type,
'#sk3': $i > $i > $o ).
thf(s_type,type,
s: $i > $i ).
thf('#sk2_type',type,
'#sk2': $i ).
thf(cCKB6_BLACK_def,axiom,
( cCKB6_BLACK
= ( ^ [Xu: $i,Xv: $i] :
! [Xw: $i > $i > $o] :
( ( ( Xw @ c1 @ c1 )
& ! [Xj: $i,Xk: $i] :
( ( Xw @ Xj @ Xk )
=> ( ( Xw @ ( s @ ( s @ Xj ) ) @ Xk )
& ( Xw @ ( s @ Xj ) @ ( s @ Xk ) ) ) ) )
=> ( Xw @ Xu @ Xv ) ) ) ) ).
thf('0',plain,
( cCKB6_BLACK
= ( ^ [Xu: $i,Xv: $i] :
! [Xw: $i > $i > $o] :
( ( ( Xw @ c1 @ c1 )
& ! [Xj: $i,Xk: $i] :
( ( Xw @ Xj @ Xk )
=> ( ( Xw @ ( s @ ( s @ Xj ) ) @ Xk )
& ( Xw @ ( s @ Xj ) @ ( s @ Xk ) ) ) ) )
=> ( Xw @ Xu @ Xv ) ) ) ),
inference(simplify_rw_rule,[status(thm)],[cCKB6_BLACK_def]) ).
thf('1',plain,
( cCKB6_BLACK
= ( ^ [V_1: $i,V_2: $i] :
! [X4: $i > $i > $o] :
( ( ( X4 @ c1 @ c1 )
& ! [X6: $i,X8: $i] :
( ( X4 @ X6 @ X8 )
=> ( ( X4 @ ( s @ ( s @ X6 ) ) @ X8 )
& ( X4 @ ( s @ X6 ) @ ( s @ X8 ) ) ) ) )
=> ( X4 @ V_1 @ V_2 ) ) ) ),
define([status(thm)]) ).
thf(cCKB6_L9000,conjecture,
! [Xj: $i,Xk: $i] :
( ( cCKB6_BLACK @ Xj @ Xk )
=> ( cCKB6_BLACK @ ( s @ Xj ) @ ( s @ Xk ) ) ) ).
thf(zf_stmt_0,conjecture,
! [X4: $i,X6: $i] :
( ! [X8: $i > $i > $o] :
( ( ! [X10: $i,X12: $i] :
( ( X8 @ X10 @ X12 )
=> ( ( X8 @ ( s @ X10 ) @ ( s @ X12 ) )
& ( X8 @ ( s @ ( s @ X10 ) ) @ X12 ) ) )
& ( X8 @ c1 @ c1 ) )
=> ( X8 @ X4 @ X6 ) )
=> ! [X14: $i > $i > $o] :
( ( ! [X16: $i,X18: $i] :
( ( X14 @ X16 @ X18 )
=> ( ( X14 @ ( s @ X16 ) @ ( s @ X18 ) )
& ( X14 @ ( s @ ( s @ X16 ) ) @ X18 ) ) )
& ( X14 @ c1 @ c1 ) )
=> ( X14 @ ( s @ X4 ) @ ( s @ X6 ) ) ) ) ).
thf(zf_stmt_1,negated_conjecture,
~ ! [X4: $i,X6: $i] :
( ! [X8: $i > $i > $o] :
( ( ! [X10: $i,X12: $i] :
( ( X8 @ X10 @ X12 )
=> ( ( X8 @ ( s @ X10 ) @ ( s @ X12 ) )
& ( X8 @ ( s @ ( s @ X10 ) ) @ X12 ) ) )
& ( X8 @ c1 @ c1 ) )
=> ( X8 @ X4 @ X6 ) )
=> ! [X14: $i > $i > $o] :
( ( ! [X16: $i,X18: $i] :
( ( X14 @ X16 @ X18 )
=> ( ( X14 @ ( s @ X16 ) @ ( s @ X18 ) )
& ( X14 @ ( s @ ( s @ X16 ) ) @ X18 ) ) )
& ( X14 @ c1 @ c1 ) )
=> ( X14 @ ( s @ X4 ) @ ( s @ X6 ) ) ) ),
inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl0,plain,
~ ( !!
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( !!
@ ^ [Y2: $i > $i > $o] :
( ( ( !!
@ ^ [Y3: $i] :
( !!
@ ^ [Y4: $i] :
( ( Y2 @ Y3 @ Y4 )
=> ( ( Y2 @ ( s @ Y3 ) @ ( s @ Y4 ) )
& ( Y2 @ ( s @ ( s @ Y3 ) ) @ Y4 ) ) ) ) )
& ( Y2 @ c1 @ c1 ) )
=> ( Y2 @ Y0 @ Y1 ) ) )
=> ( !!
@ ^ [Y2: $i > $i > $o] :
( ( ( !!
@ ^ [Y3: $i] :
( !!
@ ^ [Y4: $i] :
( ( Y2 @ Y3 @ Y4 )
=> ( ( Y2 @ ( s @ Y3 ) @ ( s @ Y4 ) )
& ( Y2 @ ( s @ ( s @ Y3 ) ) @ Y4 ) ) ) ) )
& ( Y2 @ c1 @ c1 ) )
=> ( Y2 @ ( s @ Y0 ) @ ( s @ Y1 ) ) ) ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_1]) ).
thf(zip_derived_cl1,plain,
~ ( !!
@ ^ [Y0: $i] :
( ( !!
@ ^ [Y1: $i > $i > $o] :
( ( ( !!
@ ^ [Y2: $i] :
( !!
@ ^ [Y3: $i] :
( ( Y1 @ Y2 @ Y3 )
=> ( ( Y1 @ ( s @ Y2 ) @ ( s @ Y3 ) )
& ( Y1 @ ( s @ ( s @ Y2 ) ) @ Y3 ) ) ) ) )
& ( Y1 @ c1 @ c1 ) )
=> ( Y1 @ '#sk1' @ Y0 ) ) )
=> ( !!
@ ^ [Y1: $i > $i > $o] :
( ( ( !!
@ ^ [Y2: $i] :
( !!
@ ^ [Y3: $i] :
( ( Y1 @ Y2 @ Y3 )
=> ( ( Y1 @ ( s @ Y2 ) @ ( s @ Y3 ) )
& ( Y1 @ ( s @ ( s @ Y2 ) ) @ Y3 ) ) ) ) )
& ( Y1 @ c1 @ c1 ) )
=> ( Y1 @ ( s @ '#sk1' ) @ ( s @ Y0 ) ) ) ) ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl0]) ).
thf(zip_derived_cl2,plain,
~ ( ( !!
@ ^ [Y0: $i > $i > $o] :
( ( ( !!
@ ^ [Y1: $i] :
( !!
@ ^ [Y2: $i] :
( ( Y0 @ Y1 @ Y2 )
=> ( ( Y0 @ ( s @ Y1 ) @ ( s @ Y2 ) )
& ( Y0 @ ( s @ ( s @ Y1 ) ) @ Y2 ) ) ) ) )
& ( Y0 @ c1 @ c1 ) )
=> ( Y0 @ '#sk1' @ '#sk2' ) ) )
=> ( !!
@ ^ [Y0: $i > $i > $o] :
( ( ( !!
@ ^ [Y1: $i] :
( !!
@ ^ [Y2: $i] :
( ( Y0 @ Y1 @ Y2 )
=> ( ( Y0 @ ( s @ Y1 ) @ ( s @ Y2 ) )
& ( Y0 @ ( s @ ( s @ Y1 ) ) @ Y2 ) ) ) ) )
& ( Y0 @ c1 @ c1 ) )
=> ( Y0 @ ( s @ '#sk1' ) @ ( s @ '#sk2' ) ) ) ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl4,plain,
~ ( !!
@ ^ [Y0: $i > $i > $o] :
( ( ( !!
@ ^ [Y1: $i] :
( !!
@ ^ [Y2: $i] :
( ( Y0 @ Y1 @ Y2 )
=> ( ( Y0 @ ( s @ Y1 ) @ ( s @ Y2 ) )
& ( Y0 @ ( s @ ( s @ Y1 ) ) @ Y2 ) ) ) ) )
& ( Y0 @ c1 @ c1 ) )
=> ( Y0 @ ( s @ '#sk1' ) @ ( s @ '#sk2' ) ) ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl7,plain,
~ ( ( ( !!
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( '#sk3' @ Y0 @ Y1 )
=> ( ( '#sk3' @ ( s @ Y0 ) @ ( s @ Y1 ) )
& ( '#sk3' @ ( s @ ( s @ Y0 ) ) @ Y1 ) ) ) ) )
& ( '#sk3' @ c1 @ c1 ) )
=> ( '#sk3' @ ( s @ '#sk1' ) @ ( s @ '#sk2' ) ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl9,plain,
( ( !!
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( '#sk3' @ Y0 @ Y1 )
=> ( ( '#sk3' @ ( s @ Y0 ) @ ( s @ Y1 ) )
& ( '#sk3' @ ( s @ ( s @ Y0 ) ) @ Y1 ) ) ) ) )
& ( '#sk3' @ c1 @ c1 ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7]) ).
thf(zip_derived_cl12,plain,
( !!
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( '#sk3' @ Y0 @ Y1 )
=> ( ( '#sk3' @ ( s @ Y0 ) @ ( s @ Y1 ) )
& ( '#sk3' @ ( s @ ( s @ Y0 ) ) @ Y1 ) ) ) ) ),
inference(lazy_cnf_and,[status(thm)],[zip_derived_cl9]) ).
thf(zip_derived_cl15,plain,
! [X2: $i] :
( !!
@ ^ [Y0: $i] :
( ( '#sk3' @ X2 @ Y0 )
=> ( ( '#sk3' @ ( s @ X2 ) @ ( s @ Y0 ) )
& ( '#sk3' @ ( s @ ( s @ X2 ) ) @ Y0 ) ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl12]) ).
thf(zip_derived_cl17,plain,
! [X2: $i,X4: $i] :
( ( '#sk3' @ X2 @ X4 )
=> ( ( '#sk3' @ ( s @ X2 ) @ ( s @ X4 ) )
& ( '#sk3' @ ( s @ ( s @ X2 ) ) @ X4 ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl15]) ).
thf(zip_derived_cl20,plain,
! [X2: $i,X4: $i] :
( ~ ( '#sk3' @ X2 @ X4 )
| ( ( '#sk3' @ ( s @ X2 ) @ ( s @ X4 ) )
& ( '#sk3' @ ( s @ ( s @ X2 ) ) @ X4 ) ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl17]) ).
thf(zip_derived_cl22,plain,
! [X2: $i,X4: $i] :
( ( '#sk3' @ ( s @ X2 ) @ ( s @ X4 ) )
| ~ ( '#sk3' @ X2 @ X4 ) ),
inference(lazy_cnf_and,[status(thm)],[zip_derived_cl20]) ).
thf(zip_derived_cl3,plain,
( !!
@ ^ [Y0: $i > $i > $o] :
( ( ( !!
@ ^ [Y1: $i] :
( !!
@ ^ [Y2: $i] :
( ( Y0 @ Y1 @ Y2 )
=> ( ( Y0 @ ( s @ Y1 ) @ ( s @ Y2 ) )
& ( Y0 @ ( s @ ( s @ Y1 ) ) @ Y2 ) ) ) ) )
& ( Y0 @ c1 @ c1 ) )
=> ( Y0 @ '#sk1' @ '#sk2' ) ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl5,plain,
! [X2: $i > $i > $o] :
( ( ( !!
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( X2 @ Y0 @ Y1 )
=> ( ( X2 @ ( s @ Y0 ) @ ( s @ Y1 ) )
& ( X2 @ ( s @ ( s @ Y0 ) ) @ Y1 ) ) ) ) )
& ( X2 @ c1 @ c1 ) )
=> ( X2 @ '#sk1' @ '#sk2' ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl6,plain,
( ( ( !!
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( '#sk3' @ Y0 @ Y1 )
=> ( ( '#sk3' @ ( s @ Y0 ) @ ( s @ Y1 ) )
& ( '#sk3' @ ( s @ ( s @ Y0 ) ) @ Y1 ) ) ) ) )
& ( '#sk3' @ c1 @ c1 ) )
=> ( '#sk3' @ '#sk1' @ '#sk2' ) ),
inference(triggered_bool_instantiation,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl13,plain,
'#sk3' @ c1 @ c1,
inference(lazy_cnf_and,[status(thm)],[zip_derived_cl9]) ).
thf(zip_derived_cl22_001,plain,
! [X2: $i,X4: $i] :
( ( '#sk3' @ ( s @ X2 ) @ ( s @ X4 ) )
| ~ ( '#sk3' @ X2 @ X4 ) ),
inference(lazy_cnf_and,[status(thm)],[zip_derived_cl20]) ).
thf(zip_derived_cl10,plain,
~ ( '#sk3' @ ( s @ '#sk1' ) @ ( s @ '#sk2' ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7]) ).
thf(zip_derived_cl24,plain,
~ ( '#sk3' @ '#sk1' @ '#sk2' ),
inference('sup-',[status(thm)],[zip_derived_cl22,zip_derived_cl10]) ).
thf(zip_derived_cl28,plain,
( ( ( !!
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( '#sk3' @ Y0 @ Y1 )
=> ( ( '#sk3' @ ( s @ Y0 ) @ ( s @ Y1 ) )
& ( '#sk3' @ ( s @ ( s @ Y0 ) ) @ Y1 ) ) ) ) )
& $true )
=> $false ),
inference(demod,[status(thm)],[zip_derived_cl6,zip_derived_cl13,zip_derived_cl24]) ).
thf(zip_derived_cl29,plain,
( (~)
@ ( !!
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( '#sk3' @ Y0 @ Y1 )
=> ( ( '#sk3' @ ( s @ Y0 ) @ ( s @ Y1 ) )
& ( '#sk3' @ ( s @ ( s @ Y0 ) ) @ Y1 ) ) ) ) ) ),
inference('simplify boolean subterms',[status(thm)],[zip_derived_cl28]) ).
thf(zip_derived_cl30,plain,
~ ( !!
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( '#sk3' @ Y0 @ Y1 )
=> ( ( '#sk3' @ ( s @ Y0 ) @ ( s @ Y1 ) )
& ( '#sk3' @ ( s @ ( s @ Y0 ) ) @ Y1 ) ) ) ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl29]) ).
thf(zip_derived_cl31,plain,
~ ( !!
@ ^ [Y0: $i] :
( ( '#sk3' @ ( '#sk22' @ '#sk3' ) @ Y0 )
=> ( ( '#sk3' @ ( s @ ( '#sk22' @ '#sk3' ) ) @ ( s @ Y0 ) )
& ( '#sk3' @ ( s @ ( s @ ( '#sk22' @ '#sk3' ) ) ) @ Y0 ) ) ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl30]) ).
thf(zip_derived_cl32,plain,
~ ( ( '#sk3' @ ( '#sk22' @ '#sk3' ) @ ( '#sk32' @ '#sk3' ) )
=> ( ( '#sk3' @ ( s @ ( '#sk22' @ '#sk3' ) ) @ ( s @ ( '#sk32' @ '#sk3' ) ) )
& ( '#sk3' @ ( s @ ( s @ ( '#sk22' @ '#sk3' ) ) ) @ ( '#sk32' @ '#sk3' ) ) ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl31]) ).
thf(zip_derived_cl34,plain,
~ ( ( '#sk3' @ ( s @ ( '#sk22' @ '#sk3' ) ) @ ( s @ ( '#sk32' @ '#sk3' ) ) )
& ( '#sk3' @ ( s @ ( s @ ( '#sk22' @ '#sk3' ) ) ) @ ( '#sk32' @ '#sk3' ) ) ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl32]) ).
thf(zip_derived_cl35,plain,
( ~ ( '#sk3' @ ( s @ ( '#sk22' @ '#sk3' ) ) @ ( s @ ( '#sk32' @ '#sk3' ) ) )
| ~ ( '#sk3' @ ( s @ ( s @ ( '#sk22' @ '#sk3' ) ) ) @ ( '#sk32' @ '#sk3' ) ) ),
inference(lazy_cnf_and,[status(thm)],[zip_derived_cl34]) ).
thf(zip_derived_cl23,plain,
! [X2: $i,X4: $i] :
( ( '#sk3' @ ( s @ ( s @ X2 ) ) @ X4 )
| ~ ( '#sk3' @ X2 @ X4 ) ),
inference(lazy_cnf_and,[status(thm)],[zip_derived_cl20]) ).
thf(zip_derived_cl37,plain,
( ~ ( '#sk3' @ ( s @ ( '#sk22' @ '#sk3' ) ) @ ( s @ ( '#sk32' @ '#sk3' ) ) )
| ~ ( '#sk3' @ ( '#sk22' @ '#sk3' ) @ ( '#sk32' @ '#sk3' ) ) ),
inference('sup+',[status(thm)],[zip_derived_cl35,zip_derived_cl23]) ).
thf(zip_derived_cl33,plain,
'#sk3' @ ( '#sk22' @ '#sk3' ) @ ( '#sk32' @ '#sk3' ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl32]) ).
thf(zip_derived_cl40,plain,
~ ( '#sk3' @ ( s @ ( '#sk22' @ '#sk3' ) ) @ ( s @ ( '#sk32' @ '#sk3' ) ) ),
inference(demod,[status(thm)],[zip_derived_cl37,zip_derived_cl33]) ).
thf(zip_derived_cl45,plain,
~ ( '#sk3' @ ( '#sk22' @ '#sk3' ) @ ( '#sk32' @ '#sk3' ) ),
inference('sup-',[status(thm)],[zip_derived_cl22,zip_derived_cl40]) ).
thf(zip_derived_cl33_002,plain,
'#sk3' @ ( '#sk22' @ '#sk3' ) @ ( '#sk32' @ '#sk3' ),
inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl32]) ).
thf(zip_derived_cl48,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl45,zip_derived_cl33]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : PUZ109^5 : TPTP v8.1.2. Bugfixed v5.2.0.
% 0.00/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.7vjFDpe9F3 true
% 0.14/0.34 % Computer : n016.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Sat Aug 26 23:07:42 EDT 2023
% 0.14/0.34 % CPUTime :
% 0.14/0.34 % Running portfolio for 300 s
% 0.14/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.35 % Running in HO mode
% 0.21/0.66 % Total configuration time : 828
% 0.21/0.66 % Estimated wc time : 1656
% 0.21/0.66 % Estimated cpu time (8 cpus) : 207.0
% 0.21/0.70 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.21/0.72 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.21/0.73 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.21/0.76 % Solved by lams/35_full_unif4.sh.
% 0.21/0.76 % done 10 iterations in 0.021s
% 0.21/0.76 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.21/0.76 % SZS output start Refutation
% See solution above
% 0.21/0.76
% 0.21/0.76
% 0.21/0.76 % Terminating...
% 0.21/0.76 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 1.49/0.85 % Runner terminated.
% 1.49/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------