%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ031+1 : TPTP v9.2.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.wrAgzSCrpP true
% Computer : n003.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 04:49:32 PM UTC 2025
% Result : Theorem 0.50s 0.88s
% Output : Refutation 0.50s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.16 % Problem : PUZ031+1 : TPTP v9.2.0. Released v2.0.0.
% 0.12/0.17 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.wrAgzSCrpP true
% 0.13/0.39 % Computer : n003.cluster.edu
% 0.13/0.39 % Model : x86_64 x86_64
% 0.13/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.39 % Memory : 8042.1875MB
% 0.13/0.39 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.39 % CPULimit : 300
% 0.13/0.39 % WCLimit : 300
% 0.13/0.39 % DateTime : Wed Oct 1 15:09:23 EDT 2025
% 0.13/0.39 % CPUTime :
% 0.13/0.39 % Running portfolio for 300 s
% 0.13/0.39 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.39 % Number of cores: 8
% 0.13/0.40 % Python version: Python 3.6.8
% 0.13/0.40 % Running in FO mode
% 0.49/0.68 % Total configuration time : 435
% 0.49/0.68 % Estimated wc time : 1092
% 0.49/0.68 % Estimated cpu time (7 cpus) : 156.0
% 0.50/0.80 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.50/0.81 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.50/0.81 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.50/0.82 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.50/0.85 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.50/0.87 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.50/0.88 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.50/0.88 % Solved by fo/fo6_bce.sh.
% 0.50/0.88 % BCE start: 27
% 0.50/0.88 % BCE eliminated: 0
% 0.50/0.88 % PE start: 27
% 0.50/0.88 logic: neq
% 0.50/0.88 % PE eliminated: 8
% 0.50/0.88 % done 37 iterations in 0.020s
% 0.50/0.88 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.50/0.88 % SZS output start Refutation
% 0.50/0.88 thf(wolf_type, type, wolf: $i > $o).
% 0.50/0.88 thf(eats_type, type, eats: $i > $i > $o).
% 0.50/0.88 thf(much_smaller_type, type, much_smaller: $i > $i > $o).
% 0.50/0.88 thf(sk__4_type, type, sk__4: $i).
% 0.50/0.88 thf(plant_type, type, plant: $i > $o).
% 0.50/0.88 thf(zip_tseitin_1_type, type, zip_tseitin_1: $i > $i > $o).
% 0.50/0.88 thf(sk__2_type, type, sk__2: $i).
% 0.50/0.88 thf(zip_tseitin_0_type, type, zip_tseitin_0: $i > $o).
% 0.50/0.88 thf(bird_type, type, bird: $i > $o).
% 0.50/0.88 thf(sk__1_type, type, sk__1: $i).
% 0.50/0.88 thf(animal_type, type, animal: $i > $o).
% 0.50/0.88 thf(sk__5_type, type, sk__5: $i).
% 0.50/0.88 thf(sk__6_type, type, sk__6: $i > $i).
% 0.50/0.88 thf(sk__type, type, sk_: $i).
% 0.50/0.88 thf(caterpillar_type, type, caterpillar: $i > $o).
% 0.50/0.88 thf(grain_type, type, grain: $i > $o).
% 0.50/0.88 thf(snail_type, type, snail: $i > $o).
% 0.50/0.88 thf(fox_type, type, fox: $i > $o).
% 0.50/0.88 thf(pel47_6_1, axiom, (?[X:$i]: ( grain @ X ))).
% 0.50/0.88 thf(zip_derived_cl10, plain, ( (grain @ sk__5)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_6_1])).
% 0.50/0.88 thf(pel47_6_2, axiom, (![X1:$i]: ( ( grain @ X1 ) => ( plant @ X1 ) ))).
% 0.50/0.88 thf(zip_derived_cl11, plain, (![X0 : $i]: ( (plant @ X0) | ~ (grain @ X0))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_6_2])).
% 0.50/0.88 thf(zip_derived_cl33, plain, ( (plant @ sk__5)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl10, zip_derived_cl11])).
% 0.50/0.88 thf(pel47_5_2, axiom, (?[X1:$i]: ( snail @ X1 ))).
% 0.50/0.88 thf(zip_derived_cl9, plain, ( (snail @ sk__4)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_5_2])).
% 0.50/0.88 thf(pel47_14, axiom,
% 0.50/0.88 (![X:$i]:
% 0.50/0.88 ( ( ( snail @ X ) | ( caterpillar @ X ) ) =>
% 0.50/0.88 ( ?[Y:$i]: ( ( plant @ Y ) & ( eats @ X @ Y ) ) ) ))).
% 0.50/0.88 thf(zf_stmt_0, axiom,
% 0.50/0.88 (![X:$i]:
% 0.50/0.88 ( ( ( caterpillar @ X ) | ( snail @ X ) ) => ( zip_tseitin_0 @ X ) ))).
% 0.50/0.88 thf(zip_derived_cl22, plain,
% 0.50/0.88 (![X0 : $i]: ( (zip_tseitin_0 @ X0) | ~ (snail @ X0))),
% 0.50/0.88 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.88 thf(zf_stmt_1, type, zip_tseitin_1 : $i > $i > $o).
% 0.50/0.88 thf(zf_stmt_2, axiom,
% 0.50/0.88 (![Y:$i,X:$i]:
% 0.50/0.88 ( ( zip_tseitin_1 @ Y @ X ) => ( ( eats @ X @ Y ) & ( plant @ Y ) ) ))).
% 0.50/0.88 thf(zf_stmt_3, type, zip_tseitin_0 : $i > $o).
% 0.50/0.88 thf(zf_stmt_4, axiom,
% 0.50/0.88 (![X:$i]:
% 0.50/0.88 ( ( zip_tseitin_0 @ X ) => ( ?[Y:$i]: ( zip_tseitin_1 @ Y @ X ) ) ))).
% 0.50/0.88 thf(zip_derived_cl25, plain,
% 0.50/0.88 (![X0 : $i]:
% 0.50/0.88 ( (zip_tseitin_1 @ (sk__6 @ X0) @ X0) | ~ (zip_tseitin_0 @ X0))),
% 0.50/0.88 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.50/0.88 thf(zip_derived_cl28, plain,
% 0.50/0.88 (![X0 : $i]: (~ (snail @ X0) | (zip_tseitin_1 @ (sk__6 @ X0) @ X0))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl22, zip_derived_cl25])).
% 0.50/0.88 thf(zip_derived_cl23, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]: ( (eats @ X0 @ X1) | ~ (zip_tseitin_1 @ X1 @ X0))),
% 0.50/0.88 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.50/0.88 thf(zip_derived_cl31, plain,
% 0.50/0.88 (![X0 : $i]: (~ (snail @ X0) | (eats @ X0 @ (sk__6 @ X0)))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl28, zip_derived_cl23])).
% 0.50/0.88 thf(zip_derived_cl55, plain, ( (eats @ sk__4 @ (sk__6 @ sk__4))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl9, zip_derived_cl31])).
% 0.50/0.88 thf(pel47_3_2, axiom, (?[X1:$i]: ( bird @ X1 ))).
% 0.50/0.88 thf(zip_derived_cl5, plain, ( (bird @ sk__2)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_3_2])).
% 0.50/0.88 thf(zip_derived_cl9, plain, ( (snail @ sk__4)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_5_2])).
% 0.50/0.88 thf(pel47_8, axiom,
% 0.50/0.88 (![X:$i,Y:$i]:
% 0.50/0.88 ( ( ( bird @ Y ) & ( ( snail @ X ) | ( caterpillar @ X ) ) ) =>
% 0.50/0.88 ( much_smaller @ X @ Y ) ))).
% 0.50/0.88 thf(zip_derived_cl13, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (snail @ X0) | ~ (bird @ X1) | (much_smaller @ X0 @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_8])).
% 0.50/0.88 thf(pel47_7, axiom,
% 0.50/0.88 (![X:$i]:
% 0.50/0.88 ( ( animal @ X ) =>
% 0.50/0.88 ( ( ![Y:$i]: ( ( plant @ Y ) => ( eats @ X @ Y ) ) ) |
% 0.50/0.88 ( ![Y1:$i]:
% 0.50/0.88 ( ( ( animal @ Y1 ) & ( much_smaller @ Y1 @ X ) &
% 0.50/0.88 ( ?[Z:$i]: ( ( eats @ Y1 @ Z ) & ( plant @ Z ) ) ) ) =>
% 0.50/0.88 ( eats @ X @ Y1 ) ) ) ) ))).
% 0.50/0.88 thf(zip_derived_cl12, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.50/0.88 (~ (animal @ X0)
% 0.50/0.88 | ~ (much_smaller @ X0 @ X1)
% 0.50/0.88 | ~ (eats @ X0 @ X2)
% 0.50/0.88 | ~ (plant @ X2)
% 0.50/0.88 | (eats @ X1 @ X0)
% 0.50/0.88 | ~ (plant @ X3)
% 0.50/0.88 | (eats @ X1 @ X3)
% 0.50/0.88 | ~ (animal @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_7])).
% 0.50/0.88 thf(zip_derived_cl44, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.50/0.88 (~ (bird @ X0)
% 0.50/0.88 | ~ (snail @ X2)
% 0.50/0.88 | ~ (animal @ X0)
% 0.50/0.88 | (eats @ X0 @ X1)
% 0.50/0.88 | ~ (plant @ X1)
% 0.50/0.88 | (eats @ X0 @ X2)
% 0.50/0.88 | ~ (plant @ X3)
% 0.50/0.88 | ~ (eats @ X2 @ X3)
% 0.50/0.88 | ~ (animal @ X2))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl13, zip_derived_cl12])).
% 0.50/0.88 thf(zip_derived_cl57, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.50/0.88 (~ (animal @ sk__4)
% 0.50/0.88 | ~ (eats @ sk__4 @ X0)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | (eats @ X1 @ sk__4)
% 0.50/0.88 | ~ (plant @ X2)
% 0.50/0.88 | (eats @ X1 @ X2)
% 0.50/0.88 | ~ (animal @ X1)
% 0.50/0.88 | ~ (bird @ X1))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl9, zip_derived_cl44])).
% 0.50/0.88 thf(zip_derived_cl63, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (animal @ sk__2)
% 0.50/0.88 | (eats @ sk__2 @ X0)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | (eats @ sk__2 @ sk__4)
% 0.50/0.88 | ~ (plant @ X1)
% 0.50/0.88 | ~ (eats @ sk__4 @ X1)
% 0.50/0.88 | ~ (animal @ sk__4))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl5, zip_derived_cl57])).
% 0.50/0.88 thf(zip_derived_cl5, plain, ( (bird @ sk__2)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_3_2])).
% 0.50/0.88 thf(pel47_3_1, axiom, (![X:$i]: ( ( bird @ X ) => ( animal @ X ) ))).
% 0.50/0.88 thf(zip_derived_cl4, plain, (![X0 : $i]: ( (animal @ X0) | ~ (bird @ X0))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_3_1])).
% 0.50/0.88 thf(zip_derived_cl58, plain, ( (animal @ sk__2)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl5, zip_derived_cl4])).
% 0.50/0.88 thf(zip_derived_cl5, plain, ( (bird @ sk__2)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_3_2])).
% 0.50/0.88 thf(zip_derived_cl9, plain, ( (snail @ sk__4)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_5_2])).
% 0.50/0.88 thf(pel47_13, axiom,
% 0.50/0.88 (![X:$i,Y:$i]:
% 0.50/0.88 ( ( ( bird @ X ) & ( snail @ Y ) ) => ( ~( eats @ X @ Y ) ) ))).
% 0.50/0.88 thf(zip_derived_cl20, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (bird @ X0) | ~ (snail @ X1) | ~ (eats @ X0 @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_13])).
% 0.50/0.88 thf(zip_derived_cl54, plain,
% 0.50/0.88 (![X0 : $i]: (~ (eats @ X0 @ sk__4) | ~ (bird @ X0))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl9, zip_derived_cl20])).
% 0.50/0.88 thf(zip_derived_cl62, plain, (~ (eats @ sk__2 @ sk__4)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl5, zip_derived_cl54])).
% 0.50/0.88 thf(zip_derived_cl9, plain, ( (snail @ sk__4)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_5_2])).
% 0.50/0.88 thf(pel47_5_1, axiom, (![X:$i]: ( ( snail @ X ) => ( animal @ X ) ))).
% 0.50/0.88 thf(zip_derived_cl8, plain, (![X0 : $i]: ( (animal @ X0) | ~ (snail @ X0))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_5_1])).
% 0.50/0.88 thf(zip_derived_cl53, plain, ( (animal @ sk__4)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl9, zip_derived_cl8])).
% 0.50/0.88 thf(zip_derived_cl71, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 ( (eats @ sk__2 @ X0)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | ~ (plant @ X1)
% 0.50/0.88 | ~ (eats @ sk__4 @ X1))),
% 0.50/0.88 inference('demod', [status(thm)],
% 0.50/0.88 [zip_derived_cl63, zip_derived_cl58, zip_derived_cl62,
% 0.50/0.88 zip_derived_cl53])).
% 0.50/0.88 thf(zip_derived_cl72, plain,
% 0.50/0.88 (![X0 : $i]:
% 0.50/0.88 ( (eats @ sk__2 @ X0) | ~ (plant @ X0) | ~ (plant @ (sk__6 @ sk__4)))),
% 0.50/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl55, zip_derived_cl71])).
% 0.50/0.88 thf(zip_derived_cl9, plain, ( (snail @ sk__4)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_5_2])).
% 0.50/0.88 thf(zip_derived_cl28, plain,
% 0.50/0.88 (![X0 : $i]: (~ (snail @ X0) | (zip_tseitin_1 @ (sk__6 @ X0) @ X0))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl22, zip_derived_cl25])).
% 0.50/0.88 thf(zip_derived_cl24, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]: ( (plant @ X0) | ~ (zip_tseitin_1 @ X0 @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.50/0.88 thf(zip_derived_cl32, plain,
% 0.50/0.88 (![X0 : $i]: (~ (snail @ X0) | (plant @ (sk__6 @ X0)))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl28, zip_derived_cl24])).
% 0.50/0.88 thf(zip_derived_cl56, plain, ( (plant @ (sk__6 @ sk__4))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl9, zip_derived_cl32])).
% 0.50/0.88 thf(zip_derived_cl73, plain,
% 0.50/0.88 (![X0 : $i]: ( (eats @ sk__2 @ X0) | ~ (plant @ X0))),
% 0.50/0.88 inference('demod', [status(thm)], [zip_derived_cl72, zip_derived_cl56])).
% 0.50/0.88 thf(zip_derived_cl33, plain, ( (plant @ sk__5)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl10, zip_derived_cl11])).
% 0.50/0.88 thf(zip_derived_cl74, plain, ( (eats @ sk__2 @ sk__5)),
% 0.50/0.88 inference('s_sup+', [status(thm)], [zip_derived_cl73, zip_derived_cl33])).
% 0.50/0.88 thf(zip_derived_cl5, plain, ( (bird @ sk__2)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_3_2])).
% 0.50/0.88 thf(pel47_2_2, axiom, (?[X1:$i]: ( fox @ X1 ))).
% 0.50/0.88 thf(zip_derived_cl3, plain, ( (fox @ sk__1)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_2_2])).
% 0.50/0.88 thf(pel47_9, axiom,
% 0.50/0.88 (![X:$i,Y:$i]:
% 0.50/0.88 ( ( ( bird @ X ) & ( fox @ Y ) ) => ( much_smaller @ X @ Y ) ))).
% 0.50/0.88 thf(zip_derived_cl15, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (bird @ X0) | ~ (fox @ X1) | (much_smaller @ X0 @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_9])).
% 0.50/0.88 thf(zip_derived_cl41, plain,
% 0.50/0.88 (![X0 : $i]: ( (much_smaller @ X0 @ sk__1) | ~ (bird @ X0))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl3, zip_derived_cl15])).
% 0.50/0.88 thf(zip_derived_cl12, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.50/0.88 (~ (animal @ X0)
% 0.50/0.88 | ~ (much_smaller @ X0 @ X1)
% 0.50/0.88 | ~ (eats @ X0 @ X2)
% 0.50/0.88 | ~ (plant @ X2)
% 0.50/0.88 | (eats @ X1 @ X0)
% 0.50/0.88 | ~ (plant @ X3)
% 0.50/0.88 | (eats @ X1 @ X3)
% 0.50/0.88 | ~ (animal @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_7])).
% 0.50/0.88 thf(zip_derived_cl46, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.50/0.88 (~ (bird @ X1)
% 0.50/0.88 | ~ (animal @ sk__1)
% 0.50/0.88 | (eats @ sk__1 @ X0)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | (eats @ sk__1 @ X1)
% 0.50/0.88 | ~ (plant @ X2)
% 0.50/0.88 | ~ (eats @ X1 @ X2)
% 0.50/0.88 | ~ (animal @ X1))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl41, zip_derived_cl12])).
% 0.50/0.88 thf(zip_derived_cl59, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (animal @ sk__2)
% 0.50/0.88 | ~ (eats @ sk__2 @ X0)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | (eats @ sk__1 @ sk__2)
% 0.50/0.88 | ~ (plant @ X1)
% 0.50/0.88 | (eats @ sk__1 @ X1)
% 0.50/0.88 | ~ (animal @ sk__1))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl5, zip_derived_cl46])).
% 0.50/0.88 thf(zip_derived_cl58, plain, ( (animal @ sk__2)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl5, zip_derived_cl4])).
% 0.50/0.88 thf(zip_derived_cl3, plain, ( (fox @ sk__1)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_2_2])).
% 0.50/0.88 thf(pel47_2_1, axiom, (![X:$i]: ( ( fox @ X ) => ( animal @ X ) ))).
% 0.50/0.88 thf(zip_derived_cl2, plain, (![X0 : $i]: ( (animal @ X0) | ~ (fox @ X0))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_2_1])).
% 0.50/0.88 thf(zip_derived_cl40, plain, ( (animal @ sk__1)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl3, zip_derived_cl2])).
% 0.50/0.88 thf(zip_derived_cl67, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (eats @ sk__2 @ X0)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | (eats @ sk__1 @ sk__2)
% 0.50/0.88 | ~ (plant @ X1)
% 0.50/0.88 | (eats @ sk__1 @ X1))),
% 0.50/0.88 inference('demod', [status(thm)],
% 0.50/0.88 [zip_derived_cl59, zip_derived_cl58, zip_derived_cl40])).
% 0.50/0.88 thf(zip_derived_cl81, plain,
% 0.50/0.88 (![X0 : $i]:
% 0.50/0.88 (~ (plant @ sk__5)
% 0.50/0.88 | (eats @ sk__1 @ sk__2)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | (eats @ sk__1 @ X0))),
% 0.50/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl74, zip_derived_cl67])).
% 0.50/0.88 thf(zip_derived_cl33, plain, ( (plant @ sk__5)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl10, zip_derived_cl11])).
% 0.50/0.88 thf(zip_derived_cl83, plain,
% 0.50/0.88 (![X0 : $i]:
% 0.50/0.88 ( (eats @ sk__1 @ sk__2) | ~ (plant @ X0) | (eats @ sk__1 @ X0))),
% 0.50/0.88 inference('demod', [status(thm)], [zip_derived_cl81, zip_derived_cl33])).
% 0.50/0.88 thf(zip_derived_cl33, plain, ( (plant @ sk__5)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl10, zip_derived_cl11])).
% 0.50/0.88 thf(zip_derived_cl88, plain,
% 0.50/0.88 (( (eats @ sk__1 @ sk__5) | (eats @ sk__1 @ sk__2))),
% 0.50/0.88 inference('s_sup+', [status(thm)], [zip_derived_cl83, zip_derived_cl33])).
% 0.50/0.88 thf(zip_derived_cl3, plain, ( (fox @ sk__1)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_2_2])).
% 0.50/0.88 thf(pel47_1_2, axiom, (?[X1:$i]: ( wolf @ X1 ))).
% 0.50/0.88 thf(zip_derived_cl1, plain, ( (wolf @ sk_)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_1_2])).
% 0.50/0.88 thf(pel47_10, axiom,
% 0.50/0.88 (![X:$i,Y:$i]:
% 0.50/0.88 ( ( ( fox @ X ) & ( wolf @ Y ) ) => ( much_smaller @ X @ Y ) ))).
% 0.50/0.88 thf(zip_derived_cl16, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (fox @ X0) | ~ (wolf @ X1) | (much_smaller @ X0 @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_10])).
% 0.50/0.88 thf(zip_derived_cl37, plain,
% 0.50/0.88 (![X0 : $i]: ( (much_smaller @ X0 @ sk_) | ~ (fox @ X0))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl1, zip_derived_cl16])).
% 0.50/0.88 thf(zip_derived_cl42, plain, ( (much_smaller @ sk__1 @ sk_)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl3, zip_derived_cl37])).
% 0.50/0.88 thf(zip_derived_cl12, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.50/0.88 (~ (animal @ X0)
% 0.50/0.88 | ~ (much_smaller @ X0 @ X1)
% 0.50/0.88 | ~ (eats @ X0 @ X2)
% 0.50/0.88 | ~ (plant @ X2)
% 0.50/0.88 | (eats @ X1 @ X0)
% 0.50/0.88 | ~ (plant @ X3)
% 0.50/0.88 | (eats @ X1 @ X3)
% 0.50/0.88 | ~ (animal @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_7])).
% 0.50/0.88 thf(zip_derived_cl47, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (animal @ sk_)
% 0.50/0.88 | (eats @ sk_ @ X0)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | (eats @ sk_ @ sk__1)
% 0.50/0.88 | ~ (plant @ X1)
% 0.50/0.88 | ~ (eats @ sk__1 @ X1)
% 0.50/0.88 | ~ (animal @ sk__1))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl42, zip_derived_cl12])).
% 0.50/0.88 thf(zip_derived_cl1, plain, ( (wolf @ sk_)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_1_2])).
% 0.50/0.88 thf(pel47_1_1, axiom, (![X:$i]: ( ( wolf @ X ) => ( animal @ X ) ))).
% 0.50/0.88 thf(zip_derived_cl0, plain, (![X0 : $i]: ( (animal @ X0) | ~ (wolf @ X0))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_1_1])).
% 0.50/0.88 thf(zip_derived_cl36, plain, ( (animal @ sk_)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl1, zip_derived_cl0])).
% 0.50/0.88 thf(zip_derived_cl3, plain, ( (fox @ sk__1)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_2_2])).
% 0.50/0.88 thf(zip_derived_cl1, plain, ( (wolf @ sk_)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_1_2])).
% 0.50/0.88 thf(pel47_11, axiom,
% 0.50/0.88 (![X:$i,Y:$i]:
% 0.50/0.88 ( ( ( wolf @ X ) & ( ( fox @ Y ) | ( grain @ Y ) ) ) =>
% 0.50/0.88 ( ~( eats @ X @ Y ) ) ))).
% 0.50/0.88 thf(zip_derived_cl18, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]: (~ (wolf @ X0) | ~ (fox @ X1) | ~ (eats @ X0 @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_11])).
% 0.50/0.88 thf(zip_derived_cl38, plain,
% 0.50/0.88 (![X0 : $i]: (~ (eats @ sk_ @ X0) | ~ (fox @ X0))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl1, zip_derived_cl18])).
% 0.50/0.88 thf(zip_derived_cl43, plain, (~ (eats @ sk_ @ sk__1)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl3, zip_derived_cl38])).
% 0.50/0.88 thf(zip_derived_cl40, plain, ( (animal @ sk__1)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl3, zip_derived_cl2])).
% 0.50/0.88 thf(zip_derived_cl66, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 ( (eats @ sk_ @ X0)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | ~ (plant @ X1)
% 0.50/0.88 | ~ (eats @ sk__1 @ X1))),
% 0.50/0.88 inference('demod', [status(thm)],
% 0.50/0.88 [zip_derived_cl47, zip_derived_cl36, zip_derived_cl43,
% 0.50/0.88 zip_derived_cl40])).
% 0.50/0.88 thf(zip_derived_cl95, plain,
% 0.50/0.88 (![X0 : $i]:
% 0.50/0.88 ( (eats @ sk__1 @ sk__2)
% 0.50/0.88 | (eats @ sk_ @ X0)
% 0.50/0.88 | ~ (plant @ X0)
% 0.50/0.88 | ~ (plant @ sk__5))),
% 0.50/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl88, zip_derived_cl66])).
% 0.50/0.88 thf(zip_derived_cl33, plain, ( (plant @ sk__5)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl10, zip_derived_cl11])).
% 0.50/0.88 thf(zip_derived_cl97, plain,
% 0.50/0.88 (![X0 : $i]:
% 0.50/0.88 ( (eats @ sk__1 @ sk__2) | (eats @ sk_ @ X0) | ~ (plant @ X0))),
% 0.50/0.88 inference('demod', [status(thm)], [zip_derived_cl95, zip_derived_cl33])).
% 0.50/0.88 thf(zip_derived_cl101, plain,
% 0.50/0.88 (( (eats @ sk__1 @ sk__2) | (eats @ sk_ @ sk__5))),
% 0.50/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl33, zip_derived_cl97])).
% 0.50/0.88 thf(zip_derived_cl1, plain, ( (wolf @ sk_)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_1_2])).
% 0.50/0.88 thf(zip_derived_cl10, plain, ( (grain @ sk__5)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_6_1])).
% 0.50/0.88 thf(zip_derived_cl17, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (wolf @ X0) | ~ (grain @ X1) | ~ (eats @ X0 @ X1))),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_11])).
% 0.50/0.88 thf(zip_derived_cl34, plain,
% 0.50/0.88 (![X0 : $i]: (~ (eats @ X0 @ sk__5) | ~ (wolf @ X0))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl10, zip_derived_cl17])).
% 0.50/0.88 thf(zip_derived_cl39, plain, (~ (eats @ sk_ @ sk__5)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl1, zip_derived_cl34])).
% 0.50/0.88 thf(zip_derived_cl104, plain, ( (eats @ sk__1 @ sk__2)),
% 0.50/0.88 inference('demod', [status(thm)], [zip_derived_cl101, zip_derived_cl39])).
% 0.50/0.88 thf(zip_derived_cl74, plain, ( (eats @ sk__2 @ sk__5)),
% 0.50/0.88 inference('s_sup+', [status(thm)], [zip_derived_cl73, zip_derived_cl33])).
% 0.50/0.88 thf(zip_derived_cl10, plain, ( (grain @ sk__5)),
% 0.50/0.88 inference('cnf', [status(esa)], [pel47_6_1])).
% 0.50/0.88 thf(pel47, conjecture,
% 0.50/0.88 (?[X:$i,Y:$i]:
% 0.50/0.88 ( ( ?[Z:$i]: ( ( eats @ X @ Y ) & ( eats @ Y @ Z ) & ( grain @ Z ) ) ) &
% 0.50/0.88 ( animal @ Y ) & ( animal @ X ) ))).
% 0.50/0.88 thf(zf_stmt_5, negated_conjecture,
% 0.50/0.88 (~( ?[X:$i,Y:$i]:
% 0.50/0.88 ( ( ?[Z:$i]: ( ( eats @ X @ Y ) & ( eats @ Y @ Z ) & ( grain @ Z ) ) ) &
% 0.50/0.88 ( animal @ Y ) & ( animal @ X ) ) )),
% 0.50/0.88 inference('cnf.neg', [status(esa)], [pel47])).
% 0.50/0.88 thf(zip_derived_cl26, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.50/0.88 (~ (animal @ X0)
% 0.50/0.88 | ~ (animal @ X1)
% 0.50/0.88 | ~ (eats @ X0 @ X1)
% 0.50/0.88 | ~ (eats @ X1 @ X2)
% 0.50/0.88 | ~ (grain @ X2))),
% 0.50/0.88 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.50/0.88 thf(zip_derived_cl35, plain,
% 0.50/0.88 (![X0 : $i, X1 : $i]:
% 0.50/0.88 (~ (eats @ X0 @ sk__5)
% 0.50/0.88 | ~ (eats @ X1 @ X0)
% 0.50/0.88 | ~ (animal @ X0)
% 0.50/0.88 | ~ (animal @ X1))),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl10, zip_derived_cl26])).
% 0.50/0.88 thf(zip_derived_cl80, plain,
% 0.50/0.88 (![X0 : $i]:
% 0.50/0.88 (~ (eats @ X0 @ sk__2) | ~ (animal @ sk__2) | ~ (animal @ X0))),
% 0.50/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl74, zip_derived_cl35])).
% 0.50/0.88 thf(zip_derived_cl58, plain, ( (animal @ sk__2)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl5, zip_derived_cl4])).
% 0.50/0.88 thf(zip_derived_cl82, plain,
% 0.50/0.88 (![X0 : $i]: (~ (eats @ X0 @ sk__2) | ~ (animal @ X0))),
% 0.50/0.88 inference('demod', [status(thm)], [zip_derived_cl80, zip_derived_cl58])).
% 0.50/0.88 thf(zip_derived_cl106, plain, (~ (animal @ sk__1)),
% 0.50/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl104, zip_derived_cl82])).
% 0.50/0.88 thf(zip_derived_cl40, plain, ( (animal @ sk__1)),
% 0.50/0.88 inference('dp-resolution', [status(thm)],
% 0.50/0.88 [zip_derived_cl3, zip_derived_cl2])).
% 0.50/0.88 thf(zip_derived_cl108, plain, ($false),
% 0.50/0.88 inference('demod', [status(thm)], [zip_derived_cl106, zip_derived_cl40])).
% 0.50/0.88
% 0.50/0.88 % SZS output end Refutation
% 0.50/0.88
% 0.50/0.88
% 0.50/0.88 % Terminating...
% 1.15/1.12 % Runner terminated.
% 1.15/1.13 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------