TSTP Solution File: PLA023-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : PLA023-1 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.lOyR48R9lW true

% Computer : n010.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 13:05:17 EDT 2023

% Result   : Unsatisfiable 0.79s 1.07s
% Output   : Refutation 0.79s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : PLA023-1 : TPTP v8.1.2. Released v1.1.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.lOyR48R9lW true
% 0.14/0.35  % Computer : n010.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sun Aug 27 05:45:05 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.14/0.36  % Running in FO mode
% 0.22/0.66  % Total configuration time : 435
% 0.22/0.66  % Estimated wc time : 1092
% 0.22/0.66  % Estimated cpu time (7 cpus) : 156.0
% 0.22/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.22/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.22/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.22/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.79/1.07  % Solved by fo/fo3_bce.sh.
% 0.79/1.07  % BCE start: 31
% 0.79/1.07  % BCE eliminated: 0
% 0.79/1.07  % PE start: 31
% 0.79/1.07  logic: neq
% 0.79/1.07  % PE eliminated: 0
% 0.79/1.07  % done 484 iterations in 0.295s
% 0.79/1.07  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.79/1.07  % SZS output start Refutation
% 0.79/1.07  thf(empty_type, type, empty: $i).
% 0.79/1.07  thf(on_type, type, on: $i > $i > $i).
% 0.79/1.07  thf(clear_type, type, clear: $i > $i).
% 0.79/1.07  thf(s0_type, type, s0: $i).
% 0.79/1.07  thf(holding_type, type, holding: $i > $i).
% 0.79/1.07  thf(a_type, type, a: $i).
% 0.79/1.07  thf(and_type, type, and: $i > $i > $i).
% 0.79/1.07  thf(differ_type, type, differ: $i > $i > $o).
% 0.79/1.07  thf(putdown_type, type, putdown: $i > $i > $i).
% 0.79/1.07  thf(holds_type, type, holds: $i > $i > $o).
% 0.79/1.07  thf(do_type, type, do: $i > $i > $i).
% 0.79/1.07  thf(d_type, type, d: $i).
% 0.79/1.07  thf(c_type, type, c: $i).
% 0.79/1.07  thf(table_type, type, table: $i).
% 0.79/1.07  thf(pickup_type, type, pickup: $i > $i).
% 0.79/1.07  thf(differ_c_table, axiom, (differ @ c @ table)).
% 0.79/1.07  thf(zip_derived_cl19, plain, ( (differ @ c @ table)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_c_table])).
% 0.79/1.07  thf(pickup_1, axiom,
% 0.79/1.07    (( holds @ ( holding @ X ) @ ( do @ ( pickup @ X ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ empty @ State ) ) | ( ~( holds @ ( clear @ X ) @ State ) ) | 
% 0.79/1.07     ( ~( differ @ X @ table ) ))).
% 0.79/1.07  thf(zip_derived_cl1, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]:
% 0.79/1.07         ( (holds @ (holding @ X0) @ (do @ (pickup @ X0) @ X1))
% 0.79/1.07          | ~ (holds @ empty @ X1)
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X1)
% 0.79/1.07          | ~ (differ @ X0 @ table))),
% 0.79/1.07      inference('cnf', [status(esa)], [pickup_1])).
% 0.79/1.07  thf(zip_derived_cl46, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ c) @ X0)
% 0.79/1.07          | ~ (holds @ empty @ X0)
% 0.79/1.07          |  (holds @ (holding @ c) @ (do @ (pickup @ c) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl1])).
% 0.79/1.07  thf(differ_a_c, axiom, (differ @ a @ c)).
% 0.79/1.07  thf(zip_derived_cl12, plain, ( (differ @ a @ c)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_a_c])).
% 0.79/1.07  thf(pickup_4, axiom,
% 0.79/1.07    (( holds @ ( clear @ X ) @ ( do @ ( pickup @ Z ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( clear @ X ) @ State ) ) | ( ~( differ @ X @ Z ) ))).
% 0.79/1.07  thf(zip_derived_cl4, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (pickup @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X2)
% 0.79/1.07          | ~ (differ @ X0 @ X1))),
% 0.79/1.07      inference('cnf', [status(esa)], [pickup_4])).
% 0.79/1.07  thf(zip_derived_cl89, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          |  (holds @ (clear @ a) @ (do @ (pickup @ c) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl12, zip_derived_cl4])).
% 0.79/1.07  thf(putdown_1, axiom,
% 0.79/1.07    (( holds @ empty @ ( do @ ( putdown @ X @ Y ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( holding @ X ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( clear @ Y ) @ State ) ))).
% 0.79/1.07  thf(zip_derived_cl5, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ empty @ (do @ (putdown @ X0 @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (holding @ X0) @ X2)
% 0.79/1.07          | ~ (holds @ (clear @ X1) @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_1])).
% 0.79/1.07  thf(putdown_3, axiom,
% 0.79/1.07    (( holds @ ( clear @ X ) @ ( do @ ( putdown @ X @ Y ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( holding @ X ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( clear @ Y ) @ State ) ))).
% 0.79/1.07  thf(zip_derived_cl7, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (putdown @ X0 @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (holding @ X0) @ X2)
% 0.79/1.07          | ~ (holds @ (clear @ X1) @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_3])).
% 0.79/1.07  thf(differ_d_table, axiom, (differ @ d @ table)).
% 0.79/1.07  thf(zip_derived_cl20, plain, ( (differ @ d @ table)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_d_table])).
% 0.79/1.07  thf(zip_derived_cl1, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]:
% 0.79/1.07         ( (holds @ (holding @ X0) @ (do @ (pickup @ X0) @ X1))
% 0.79/1.07          | ~ (holds @ empty @ X1)
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X1)
% 0.79/1.07          | ~ (differ @ X0 @ table))),
% 0.79/1.07      inference('cnf', [status(esa)], [pickup_1])).
% 0.79/1.07  thf(zip_derived_cl50, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          | ~ (holds @ empty @ X0)
% 0.79/1.07          |  (holds @ (holding @ d) @ (do @ (pickup @ d) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl1])).
% 0.79/1.07  thf(differ_a_d, axiom, (differ @ a @ d)).
% 0.79/1.07  thf(zip_derived_cl13, plain, ( (differ @ a @ d)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_a_d])).
% 0.79/1.07  thf(zip_derived_cl4, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (pickup @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X2)
% 0.79/1.07          | ~ (differ @ X0 @ X1))),
% 0.79/1.07      inference('cnf', [status(esa)], [pickup_4])).
% 0.79/1.07  thf(zip_derived_cl90, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          |  (holds @ (clear @ a) @ (do @ (pickup @ d) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl13, zip_derived_cl4])).
% 0.79/1.07  thf(zip_derived_cl13, plain, ( (differ @ a @ d)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_a_d])).
% 0.79/1.07  thf(pickup_3, axiom,
% 0.79/1.07    (( holds @ ( on @ X @ Y ) @ ( do @ ( pickup @ Z ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( on @ X @ Y ) @ State ) ) | ( ~( differ @ X @ Z ) ))).
% 0.79/1.07  thf(zip_derived_cl3, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.79/1.07         ( (holds @ (on @ X0 @ X1) @ (do @ (pickup @ X2) @ X3))
% 0.79/1.07          | ~ (holds @ (on @ X0 @ X1) @ X3)
% 0.79/1.07          | ~ (differ @ X0 @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [pickup_3])).
% 0.79/1.07  thf(zip_derived_cl71, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]:
% 0.79/1.07         (~ (holds @ (on @ a @ X1) @ X0)
% 0.79/1.07          |  (holds @ (on @ a @ X1) @ (do @ (pickup @ d) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl13, zip_derived_cl3])).
% 0.79/1.07  thf(putdown_2, axiom,
% 0.79/1.07    (( holds @ ( on @ X @ Y ) @ ( do @ ( putdown @ X @ Y ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( holding @ X ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( clear @ Y ) @ State ) ))).
% 0.79/1.07  thf(zip_derived_cl6, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (on @ X0 @ X1) @ (do @ (putdown @ X0 @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (holding @ X0) @ X2)
% 0.79/1.07          | ~ (holds @ (clear @ X1) @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_2])).
% 0.79/1.07  thf(and_definition, axiom,
% 0.79/1.07    (( holds @ ( and @ X @ Y ) @ State ) | ( ~( holds @ X @ State ) ) | 
% 0.79/1.07     ( ~( holds @ Y @ State ) ))).
% 0.79/1.07  thf(zip_derived_cl0, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (and @ X0 @ X1) @ X2)
% 0.79/1.07          | ~ (holds @ X0 @ X2)
% 0.79/1.07          | ~ (holds @ X1 @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [and_definition])).
% 0.79/1.07  thf(prove_DAC, conjecture,
% 0.79/1.07    (holds @ ( and @ ( on @ d @ a ) @ ( on @ a @ c ) ) @ State)).
% 0.79/1.07  thf(zf_stmt_0, negated_conjecture,
% 0.79/1.07    (~( holds @ ( and @ ( on @ d @ a ) @ ( on @ a @ c ) ) @ State )),
% 0.79/1.07    inference('cnf.neg', [status(esa)], [prove_DAC])).
% 0.79/1.07  thf(zip_derived_cl30, plain,
% 0.79/1.07      (![X0 : $i]: ~ (holds @ (and @ (on @ d @ a) @ (on @ a @ c)) @ X0)),
% 0.79/1.07      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.79/1.07  thf(zip_derived_cl31, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (on @ a @ c) @ X0) | ~ (holds @ (on @ d @ a) @ X0))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl30])).
% 0.79/1.07  thf(zip_derived_cl134, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ d) @ X0)
% 0.79/1.07          | ~ (holds @ (on @ a @ c) @ (do @ (putdown @ d @ a) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl31])).
% 0.79/1.07  thf(putdown_4, axiom,
% 0.79/1.07    (( holds @ ( on @ X @ Y ) @ ( do @ ( putdown @ Z @ W ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( on @ X @ Y ) @ State ) ))).
% 0.79/1.07  thf(zip_derived_cl8, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.79/1.07         ( (holds @ (on @ X0 @ X1) @ (do @ (putdown @ X2 @ X3) @ X4))
% 0.79/1.07          | ~ (holds @ (on @ X0 @ X1) @ X4))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_4])).
% 0.79/1.07  thf(zip_derived_cl142, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (holding @ d) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          | ~ (holds @ (on @ a @ c) @ X0))),
% 0.79/1.07      inference('sup+', [status(thm)], [zip_derived_cl134, zip_derived_cl8])).
% 0.79/1.07  thf(zip_derived_cl165, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (on @ a @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ a) @ (do @ (pickup @ d) @ X0))
% 0.79/1.07          | ~ (holds @ (holding @ d) @ (do @ (pickup @ d) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl71, zip_derived_cl142])).
% 0.79/1.07  thf(zip_derived_cl168, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ d) @ (do @ (pickup @ d) @ X0))
% 0.79/1.07          | ~ (holds @ (on @ a @ c) @ X0))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl90, zip_derived_cl165])).
% 0.79/1.07  thf(zip_derived_cl176, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ empty @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          | ~ (holds @ (on @ a @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ a) @ X0))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl50, zip_derived_cl168])).
% 0.79/1.07  thf(zip_derived_cl6, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (on @ X0 @ X1) @ (do @ (putdown @ X0 @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (holding @ X0) @ X2)
% 0.79/1.07          | ~ (holds @ (clear @ X1) @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_2])).
% 0.79/1.07  thf(zip_derived_cl177, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ a) @ (do @ (putdown @ a @ c) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ d) @ (do @ (putdown @ a @ c) @ X0))
% 0.79/1.07          | ~ (holds @ empty @ (do @ (putdown @ a @ c) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ a) @ X0))),
% 0.79/1.07      inference('sup+', [status(thm)], [zip_derived_cl176, zip_derived_cl6])).
% 0.79/1.07  thf(zip_derived_cl7, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (putdown @ X0 @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (holding @ X0) @ X2)
% 0.79/1.07          | ~ (holds @ (clear @ X1) @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_3])).
% 0.79/1.07  thf(zip_derived_cl498, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (holding @ a) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ c) @ X0)
% 0.79/1.07          | ~ (holds @ empty @ (do @ (putdown @ a @ c) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ d) @ (do @ (putdown @ a @ c) @ X0)))),
% 0.79/1.07      inference('clc', [status(thm)], [zip_derived_cl177, zip_derived_cl7])).
% 0.79/1.07  thf(zip_derived_cl5, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ empty @ (do @ (putdown @ X0 @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (holding @ X0) @ X2)
% 0.79/1.07          | ~ (holds @ (clear @ X1) @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_1])).
% 0.79/1.07  thf(zip_derived_cl499, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ d) @ (do @ (putdown @ a @ c) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ a) @ X0))),
% 0.79/1.07      inference('clc', [status(thm)], [zip_derived_cl498, zip_derived_cl5])).
% 0.79/1.07  thf(differ_c_d, axiom, (differ @ c @ d)).
% 0.79/1.07  thf(zip_derived_cl18, plain, ( (differ @ c @ d)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_c_d])).
% 0.79/1.07  thf(symmetry_of_differ, axiom,
% 0.79/1.07    (( differ @ X @ Y ) | ( ~( differ @ Y @ X ) ))).
% 0.79/1.07  thf(zip_derived_cl10, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]: ( (differ @ X0 @ X1) | ~ (differ @ X1 @ X0))),
% 0.79/1.07      inference('cnf', [status(esa)], [symmetry_of_differ])).
% 0.79/1.07  thf(zip_derived_cl36, plain, ( (differ @ d @ c)),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl18, zip_derived_cl10])).
% 0.79/1.07  thf(putdown_5, axiom,
% 0.79/1.07    (( holds @ ( clear @ Z ) @ ( do @ ( putdown @ X @ Y ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( clear @ Z ) @ State ) ) | ( ~( differ @ Z @ Y ) ))).
% 0.79/1.07  thf(zip_derived_cl9, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (putdown @ X1 @ X2) @ X3))
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X3)
% 0.79/1.07          | ~ (differ @ X0 @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_5])).
% 0.79/1.07  thf(zip_derived_cl124, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          |  (holds @ (clear @ d) @ (do @ (putdown @ X1 @ c) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl36, zip_derived_cl9])).
% 0.79/1.07  thf(zip_derived_cl500, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (holding @ a) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0))),
% 0.79/1.07      inference('sup+', [status(thm)], [zip_derived_cl499, zip_derived_cl124])).
% 0.79/1.07  thf(zip_derived_cl13, plain, ( (differ @ a @ d)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_a_d])).
% 0.79/1.07  thf(zip_derived_cl10, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]: ( (differ @ X0 @ X1) | ~ (differ @ X1 @ X0))),
% 0.79/1.07      inference('cnf', [status(esa)], [symmetry_of_differ])).
% 0.79/1.07  thf(zip_derived_cl35, plain, ( (differ @ d @ a)),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl13, zip_derived_cl10])).
% 0.79/1.07  thf(zip_derived_cl4, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (pickup @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X2)
% 0.79/1.07          | ~ (differ @ X0 @ X1))),
% 0.79/1.07      inference('cnf', [status(esa)], [pickup_4])).
% 0.79/1.07  thf(zip_derived_cl100, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          |  (holds @ (clear @ d) @ (do @ (pickup @ a) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl35, zip_derived_cl4])).
% 0.79/1.07  thf(zip_derived_cl508, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ c) @ (do @ (pickup @ a) @ X0))
% 0.79/1.07          | ~ (holds @ (holding @ a) @ (do @ (pickup @ a) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0))),
% 0.79/1.07      inference('sup+', [status(thm)], [zip_derived_cl500, zip_derived_cl100])).
% 0.79/1.07  thf(zip_derived_cl12, plain, ( (differ @ a @ c)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_a_c])).
% 0.79/1.07  thf(zip_derived_cl10, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]: ( (differ @ X0 @ X1) | ~ (differ @ X1 @ X0))),
% 0.79/1.07      inference('cnf', [status(esa)], [symmetry_of_differ])).
% 0.79/1.07  thf(zip_derived_cl34, plain, ( (differ @ c @ a)),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl12, zip_derived_cl10])).
% 0.79/1.07  thf(zip_derived_cl4, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (pickup @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X2)
% 0.79/1.07          | ~ (differ @ X0 @ X1))),
% 0.79/1.07      inference('cnf', [status(esa)], [pickup_4])).
% 0.79/1.07  thf(zip_derived_cl96, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ c) @ X0)
% 0.79/1.07          |  (holds @ (clear @ c) @ (do @ (pickup @ a) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl34, zip_derived_cl4])).
% 0.79/1.07  thf(zip_derived_cl531, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ a) @ (do @ (pickup @ a) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ c) @ X0))),
% 0.79/1.07      inference('sup+', [status(thm)], [zip_derived_cl508, zip_derived_cl96])).
% 0.79/1.07  thf(differ_a_table, axiom, (differ @ a @ table)).
% 0.79/1.07  thf(zip_derived_cl14, plain, ( (differ @ a @ table)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_a_table])).
% 0.79/1.07  thf(zip_derived_cl1, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]:
% 0.79/1.07         ( (holds @ (holding @ X0) @ (do @ (pickup @ X0) @ X1))
% 0.79/1.07          | ~ (holds @ empty @ X1)
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X1)
% 0.79/1.07          | ~ (differ @ X0 @ table))),
% 0.79/1.07      inference('cnf', [status(esa)], [pickup_1])).
% 0.79/1.07  thf(zip_derived_cl45, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          | ~ (holds @ empty @ X0)
% 0.79/1.07          |  (holds @ (holding @ a) @ (do @ (pickup @ a) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl14, zip_derived_cl1])).
% 0.79/1.07  thf(zip_derived_cl534, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          | ~ (holds @ empty @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ a) @ X0))),
% 0.79/1.07      inference('sup+', [status(thm)], [zip_derived_cl531, zip_derived_cl45])).
% 0.79/1.07  thf(zip_derived_cl20, plain, ( (differ @ d @ table)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_d_table])).
% 0.79/1.07  thf(zip_derived_cl9, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (putdown @ X1 @ X2) @ X3))
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X3)
% 0.79/1.07          | ~ (differ @ X0 @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_5])).
% 0.79/1.07  thf(zip_derived_cl121, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          |  (holds @ (clear @ d) @ (do @ (putdown @ X1 @ table) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl9])).
% 0.79/1.07  thf(zip_derived_cl543, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ a) @ (do @ (putdown @ X1 @ table) @ X0))
% 0.79/1.07          | ~ (holds @ empty @ (do @ (putdown @ X1 @ table) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ c) @ (do @ (putdown @ X1 @ table) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0))),
% 0.79/1.07      inference('sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl121])).
% 0.79/1.07  thf(zip_derived_cl866, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ table) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          | ~ (holds @ empty @ (do @ (putdown @ c @ table) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ a) @ (do @ (putdown @ c @ table) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl7, zip_derived_cl543])).
% 0.79/1.07  thf(clear_table, axiom, (holds @ ( clear @ table ) @ State)).
% 0.79/1.07  thf(zip_derived_cl29, plain, (![X0 : $i]:  (holds @ (clear @ table) @ X0)),
% 0.79/1.07      inference('cnf', [status(esa)], [clear_table])).
% 0.79/1.07  thf(zip_derived_cl868, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (holding @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          | ~ (holds @ empty @ (do @ (putdown @ c @ table) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ a) @ (do @ (putdown @ c @ table) @ X0)))),
% 0.79/1.07      inference('demod', [status(thm)], [zip_derived_cl866, zip_derived_cl29])).
% 0.79/1.07  thf(zip_derived_cl14, plain, ( (differ @ a @ table)),
% 0.79/1.07      inference('cnf', [status(esa)], [differ_a_table])).
% 0.79/1.07  thf(zip_derived_cl9, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (putdown @ X1 @ X2) @ X3))
% 0.79/1.07          | ~ (holds @ (clear @ X0) @ X3)
% 0.79/1.07          | ~ (differ @ X0 @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [putdown_5])).
% 0.79/1.07  thf(zip_derived_cl109, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          |  (holds @ (clear @ a) @ (do @ (putdown @ X1 @ table) @ X0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl14, zip_derived_cl9])).
% 0.79/1.07  thf(zip_derived_cl886, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ empty @ (do @ (putdown @ c @ table) @ X0))
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ a) @ X0))),
% 0.79/1.07      inference('sup+', [status(thm)], [zip_derived_cl868, zip_derived_cl109])).
% 0.79/1.07  thf(zip_derived_cl898, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ table) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl886])).
% 0.79/1.07  thf(zip_derived_cl29, plain, (![X0 : $i]:  (holds @ (clear @ table) @ X0)),
% 0.79/1.07      inference('cnf', [status(esa)], [clear_table])).
% 0.79/1.07  thf(zip_derived_cl899, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (holding @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ c) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ d) @ X0))),
% 0.79/1.07      inference('demod', [status(thm)], [zip_derived_cl898, zip_derived_cl29])).
% 0.79/1.07  thf(zip_derived_cl900, plain,
% 0.79/1.07      (![X0 : $i]:
% 0.79/1.07         (~ (holds @ (clear @ d) @ X0)
% 0.79/1.07          | ~ (holds @ (clear @ a) @ X0)
% 0.79/1.07          | ~ (holds @ (holding @ c) @ X0))),
% 0.79/1.07      inference('simplify', [status(thm)], [zip_derived_cl899])).
% 0.79/1.07  thf(initial_state3, axiom, (holds @ ( on @ c @ d ) @ s0)).
% 0.79/1.07  thf(zip_derived_cl23, plain, ( (holds @ (on @ c @ d) @ s0)),
% 0.79/1.07      inference('cnf', [status(esa)], [initial_state3])).
% 0.79/1.07  thf(pickup_2, axiom,
% 0.79/1.07    (( holds @ ( clear @ Y ) @ ( do @ ( pickup @ X ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( on @ X @ Y ) @ State ) ) | 
% 0.79/1.07     ( ~( holds @ ( clear @ X ) @ State ) ) | ( ~( holds @ empty @ State ) ))).
% 0.79/1.07  thf(zip_derived_cl2, plain,
% 0.79/1.07      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.79/1.07         ( (holds @ (clear @ X0) @ (do @ (pickup @ X1) @ X2))
% 0.79/1.07          | ~ (holds @ (on @ X1 @ X0) @ X2)
% 0.79/1.07          | ~ (holds @ (clear @ X1) @ X2)
% 0.79/1.07          | ~ (holds @ empty @ X2))),
% 0.79/1.07      inference('cnf', [status(esa)], [pickup_2])).
% 0.79/1.07  thf(zip_derived_cl52, plain,
% 0.79/1.07      ((~ (holds @ empty @ s0)
% 0.79/1.07        | ~ (holds @ (clear @ c) @ s0)
% 0.79/1.07        |  (holds @ (clear @ d) @ (do @ (pickup @ c) @ s0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl23, zip_derived_cl2])).
% 0.79/1.07  thf(initial_state8, axiom, (holds @ empty @ s0)).
% 0.79/1.07  thf(zip_derived_cl28, plain, ( (holds @ empty @ s0)),
% 0.79/1.07      inference('cnf', [status(esa)], [initial_state8])).
% 0.79/1.07  thf(zip_derived_cl53, plain,
% 0.79/1.07      ((~ (holds @ (clear @ c) @ s0)
% 0.79/1.07        |  (holds @ (clear @ d) @ (do @ (pickup @ c) @ s0)))),
% 0.79/1.07      inference('demod', [status(thm)], [zip_derived_cl52, zip_derived_cl28])).
% 0.79/1.07  thf(initial_state7, axiom, (holds @ ( clear @ c ) @ s0)).
% 0.79/1.07  thf(zip_derived_cl27, plain, ( (holds @ (clear @ c) @ s0)),
% 0.79/1.07      inference('cnf', [status(esa)], [initial_state7])).
% 0.79/1.07  thf(zip_derived_cl156, plain,
% 0.79/1.07      ( (holds @ (clear @ d) @ (do @ (pickup @ c) @ s0))),
% 0.79/1.07      inference('demod', [status(thm)], [zip_derived_cl53, zip_derived_cl27])).
% 0.79/1.07  thf(zip_derived_cl905, plain,
% 0.79/1.07      ((~ (holds @ (holding @ c) @ (do @ (pickup @ c) @ s0))
% 0.79/1.07        | ~ (holds @ (clear @ a) @ (do @ (pickup @ c) @ s0)))),
% 0.79/1.07      inference('sup+', [status(thm)], [zip_derived_cl900, zip_derived_cl156])).
% 0.79/1.07  thf(zip_derived_cl934, plain,
% 0.79/1.07      ((~ (holds @ (clear @ a) @ s0)
% 0.79/1.07        | ~ (holds @ (holding @ c) @ (do @ (pickup @ c) @ s0)))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl89, zip_derived_cl905])).
% 0.79/1.07  thf(initial_state5, axiom, (holds @ ( clear @ a ) @ s0)).
% 0.79/1.07  thf(zip_derived_cl25, plain, ( (holds @ (clear @ a) @ s0)),
% 0.79/1.07      inference('cnf', [status(esa)], [initial_state5])).
% 0.79/1.07  thf(zip_derived_cl935, plain,
% 0.79/1.07      (~ (holds @ (holding @ c) @ (do @ (pickup @ c) @ s0))),
% 0.79/1.07      inference('demod', [status(thm)], [zip_derived_cl934, zip_derived_cl25])).
% 0.79/1.07  thf(zip_derived_cl938, plain,
% 0.79/1.07      ((~ (holds @ empty @ s0) | ~ (holds @ (clear @ c) @ s0))),
% 0.79/1.07      inference('sup-', [status(thm)], [zip_derived_cl46, zip_derived_cl935])).
% 0.79/1.07  thf(zip_derived_cl28, plain, ( (holds @ empty @ s0)),
% 0.79/1.07      inference('cnf', [status(esa)], [initial_state8])).
% 0.79/1.07  thf(zip_derived_cl27, plain, ( (holds @ (clear @ c) @ s0)),
% 0.79/1.07      inference('cnf', [status(esa)], [initial_state7])).
% 0.79/1.07  thf(zip_derived_cl939, plain, ($false),
% 0.79/1.07      inference('demod', [status(thm)],
% 0.79/1.07                [zip_derived_cl938, zip_derived_cl28, zip_derived_cl27])).
% 0.79/1.07  
% 0.79/1.07  % SZS output end Refutation
% 0.79/1.07  
% 0.79/1.07  
% 0.79/1.07  % Terminating...
% 0.80/1.19  % Runner terminated.
% 0.80/1.19  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------