%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ012_1 : TPTP v9.2.0. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.JYkyOjfz1X true
% Computer : n004.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 04:49:28 PM UTC 2025
% Result : Theorem 0.54s 0.74s
% Output : Refutation 0.54s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 11
% Syntax : Number of formulae : 45 ( 22 unt; 0 typ; 0 def)
% Number of atoms : 78 ( 0 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 221 ( 34 ~; 28 |; 4 &; 154 @)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 avg)
% Number of types : 3 ( 2 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 9 usr; 7 con; 0-2 aty)
% Number of variables : 26 ( 0 ^; 26 !; 0 ?; 26 :)
% Comments :
%------------------------------------------------------------------------------
thf(box_type,type,
box: $tType ).
thf(fruit_type,type,
fruit: $tType ).
thf(boxc_type,type,
boxc: box ).
thf(label_type,type,
label: box > fruit > $o ).
thf(equal_fruits_type,type,
equal_fruits: fruit > fruit > $o ).
thf(boxa_type,type,
boxa: box ).
thf(bananas_type,type,
bananas: fruit ).
thf(oranges_type,type,
oranges: fruit ).
thf(apples_type,type,
apples: fruit ).
thf(boxb_type,type,
boxb: box ).
thf(contains_type,type,
contains: box > fruit > $o ).
thf(each_thing_is_in_a_box,axiom,
! [X: fruit] :
( ( contains @ boxc @ X )
| ( contains @ boxb @ X )
| ( contains @ boxa @ X ) ) ).
thf(zip_derived_cl3,plain,
! [X0: fruit] :
( ( contains @ boxc @ X0 )
| ( contains @ boxb @ X0 )
| ( contains @ boxa @ X0 ) ),
inference(cnf,[status(esa)],[each_thing_is_in_a_box]) ).
thf(contains_is_well_defined1,axiom,
! [X: box,Y: fruit,Z: fruit] :
( ( ( contains @ X @ Y )
& ( contains @ X @ Z ) )
=> ( equal_fruits @ Y @ Z ) ) ).
thf(zip_derived_cl5,plain,
! [X0: box,X1: fruit,X2: fruit] :
( ~ ( contains @ X0 @ X1 )
| ~ ( contains @ X0 @ X2 )
| ( equal_fruits @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[contains_is_well_defined1]) ).
thf(apples_not_oranges,axiom,
~ ( equal_fruits @ apples @ oranges ) ).
thf(zip_derived_cl12,plain,
~ ( equal_fruits @ apples @ oranges ),
inference(cnf,[status(esa)],[apples_not_oranges]) ).
thf(zip_derived_cl23,plain,
! [X0: box] :
( ~ ( contains @ X0 @ oranges )
| ~ ( contains @ X0 @ apples ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl5,zip_derived_cl12]) ).
thf(zip_derived_cl40,plain,
( ( contains @ boxa @ oranges )
| ( contains @ boxb @ oranges )
| ~ ( contains @ boxc @ apples ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl3,zip_derived_cl23]) ).
thf(boxb_labelled_oranges,axiom,
label @ boxb @ oranges ).
thf(zip_derived_cl14,plain,
label @ boxb @ oranges,
inference(cnf,[status(esa)],[boxb_labelled_oranges]) ).
thf(label_is_wrong,axiom,
! [X: box,Y: fruit] :
~ ( ( label @ X @ Y )
& ( contains @ X @ Y ) ) ).
thf(zip_derived_cl2,plain,
! [X0: box,X1: fruit] :
( ~ ( label @ X0 @ X1 )
| ~ ( contains @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[label_is_wrong]) ).
thf(zip_derived_cl19,plain,
~ ( contains @ boxb @ oranges ),
inference('dp-resolution',[status(thm)],[zip_derived_cl14,zip_derived_cl2]) ).
thf(zip_derived_cl41,plain,
( ( contains @ boxa @ oranges )
| ~ ( contains @ boxc @ apples ) ),
inference(demod,[status(thm)],[zip_derived_cl40,zip_derived_cl19]) ).
thf(each_box_contains_something,axiom,
! [X: box] :
( ( contains @ X @ oranges )
| ( contains @ X @ bananas )
| ( contains @ X @ apples ) ) ).
thf(zip_derived_cl4,plain,
! [X0: box] :
( ( contains @ X0 @ oranges )
| ( contains @ X0 @ bananas )
| ( contains @ X0 @ apples ) ),
inference(cnf,[status(esa)],[each_box_contains_something]) ).
thf(prove_boxa_contains_bananas_and_boxc_oranges,conjecture,
( ( contains @ boxa @ bananas )
& ( contains @ boxc @ oranges ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ( ( contains @ boxa @ bananas )
& ( contains @ boxc @ oranges ) ),
inference('cnf.neg',[status(esa)],[prove_boxa_contains_bananas_and_boxc_oranges]) ).
thf(zip_derived_cl17,plain,
( ~ ( contains @ boxa @ bananas )
| ~ ( contains @ boxc @ oranges ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl3_001,plain,
! [X0: fruit] :
( ( contains @ boxc @ X0 )
| ( contains @ boxb @ X0 )
| ( contains @ boxa @ X0 ) ),
inference(cnf,[status(esa)],[each_thing_is_in_a_box]) ).
thf(boxc_labelled_bananas,axiom,
label @ boxc @ bananas ).
thf(zip_derived_cl15,plain,
label @ boxc @ bananas,
inference(cnf,[status(esa)],[boxc_labelled_bananas]) ).
thf(zip_derived_cl2_002,plain,
! [X0: box,X1: fruit] :
( ~ ( label @ X0 @ X1 )
| ~ ( contains @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[label_is_wrong]) ).
thf(zip_derived_cl20,plain,
~ ( contains @ boxc @ bananas ),
inference('dp-resolution',[status(thm)],[zip_derived_cl15,zip_derived_cl2]) ).
thf(zip_derived_cl29,plain,
( ( contains @ boxa @ bananas )
| ( contains @ boxb @ bananas ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl3,zip_derived_cl20]) ).
thf(zip_derived_cl5_003,plain,
! [X0: box,X1: fruit,X2: fruit] :
( ~ ( contains @ X0 @ X1 )
| ~ ( contains @ X0 @ X2 )
| ( equal_fruits @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[contains_is_well_defined1]) ).
thf(apples_not_bananas,axiom,
~ ( equal_fruits @ apples @ bananas ) ).
thf(zip_derived_cl10,plain,
~ ( equal_fruits @ apples @ bananas ),
inference(cnf,[status(esa)],[apples_not_bananas]) ).
thf(zip_derived_cl21,plain,
! [X0: box] :
( ~ ( contains @ X0 @ bananas )
| ~ ( contains @ X0 @ apples ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl5,zip_derived_cl10]) ).
thf(zip_derived_cl35,plain,
( ( contains @ boxa @ bananas )
| ~ ( contains @ boxb @ apples ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl29,zip_derived_cl21]) ).
thf(boxb_contains_apples,axiom,
contains @ boxb @ apples ).
thf(zip_derived_cl16,plain,
contains @ boxb @ apples,
inference(cnf,[status(esa)],[boxb_contains_apples]) ).
thf(zip_derived_cl36,plain,
contains @ boxa @ bananas,
inference(demod,[status(thm)],[zip_derived_cl35,zip_derived_cl16]) ).
thf(zip_derived_cl37,plain,
~ ( contains @ boxc @ oranges ),
inference(demod,[status(thm)],[zip_derived_cl17,zip_derived_cl36]) ).
thf(zip_derived_cl42,plain,
( ( contains @ boxc @ apples )
| ( contains @ boxc @ bananas ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl4,zip_derived_cl37]) ).
thf(zip_derived_cl20_004,plain,
~ ( contains @ boxc @ bananas ),
inference('dp-resolution',[status(thm)],[zip_derived_cl15,zip_derived_cl2]) ).
thf(zip_derived_cl46,plain,
contains @ boxc @ apples,
inference(clc,[status(thm)],[zip_derived_cl42,zip_derived_cl20]) ).
thf(zip_derived_cl47,plain,
contains @ boxa @ oranges,
inference(demod,[status(thm)],[zip_derived_cl41,zip_derived_cl46]) ).
thf(zip_derived_cl5_005,plain,
! [X0: box,X1: fruit,X2: fruit] :
( ~ ( contains @ X0 @ X1 )
| ~ ( contains @ X0 @ X2 )
| ( equal_fruits @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[contains_is_well_defined1]) ).
thf(bananas_not_oranges,axiom,
~ ( equal_fruits @ bananas @ oranges ) ).
thf(zip_derived_cl11,plain,
~ ( equal_fruits @ bananas @ oranges ),
inference(cnf,[status(esa)],[bananas_not_oranges]) ).
thf(zip_derived_cl22,plain,
! [X0: box] :
( ~ ( contains @ X0 @ oranges )
| ~ ( contains @ X0 @ bananas ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl5,zip_derived_cl11]) ).
thf(zip_derived_cl52,plain,
~ ( contains @ boxa @ bananas ),
inference('s_sup-',[status(thm)],[zip_derived_cl47,zip_derived_cl22]) ).
thf(zip_derived_cl36_006,plain,
contains @ boxa @ bananas,
inference(demod,[status(thm)],[zip_derived_cl35,zip_derived_cl16]) ).
thf(zip_derived_cl54,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl52,zip_derived_cl36]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : PUZ012_1 : TPTP v9.2.0. Released v5.0.0.
% 0.11/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.JYkyOjfz1X true
% 0.13/0.33 % Computer : n004.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 15:07:23 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.34 % Python version: Python 3.6.8
% 0.13/0.34 % Running in FO mode
% 0.53/0.63 % Total configuration time : 435
% 0.53/0.63 % Estimated wc time : 1092
% 0.53/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.70 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.74 % Solved by fo/fo6_bce.sh.
% 0.54/0.74 % BCE start: 18
% 0.54/0.74 % BCE eliminated: 2
% 0.54/0.74 % PE start: 16
% 0.54/0.74 logic: neq
% 0.54/0.74 % PE eliminated: 3
% 0.54/0.74 % done 20 iterations in 0.016s
% 0.54/0.74 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.54/0.74 % SZS output start Refutation
% See solution above
% 0.54/0.74
% 0.54/0.74
% 0.54/0.74 % Terminating...
% 0.62/0.84 % Runner terminated.
% 0.62/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------