%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWX217-1 : 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.CjHgM8QmJz true
% Computer : n009.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 07:08:51 PM UTC 2026
% Result : Unsatisfiable 0.54s 0.80s
% Output : Refutation 0.54s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SWX217-1 : 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.CjHgM8QmJz true
% 0.16/0.34 % Computer : n009.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 : Tue May 5 12:17:25 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
% 0.16/0.34 % Number of cores: 8
% 0.16/0.34 % Python version: Python 3.6.8
% 0.16/0.35 % Running in FO mode
% 0.53/0.65 % Total configuration time : 435
% 0.53/0.65 % Estimated wc time : 1092
% 0.53/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.68 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.70 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.53/0.71 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.72 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.73 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.73 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.73 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.53/0.75 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 0.54/0.80 % Solved by fo/fo7.sh.
% 0.54/0.80 % done 96 iterations in 0.054s
% 0.54/0.80 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.54/0.80 % SZS output start Refutation
% 0.54/0.80 thf(o_type, type, o: $i).
% 0.54/0.80 thf(eq2_type, type, eq2: $i > $i > $i).
% 0.54/0.80 thf(append_type, type, append: $i > $i > $i).
% 0.54/0.80 thf(cons_type, type, cons: $i > $i > $i).
% 0.54/0.80 thf(shw_type, type, shw: $i > $i).
% 0.54/0.80 thf(zero_type, type, zero: $i).
% 0.54/0.80 thf(eq_type, type, eq: $i > $i > $i).
% 0.54/0.80 thf(eq3_type, type, eq3: $i > $i > $i).
% 0.54/0.80 thf(half_type, type, half: $i > $i).
% 0.54/0.80 thf(btrue_type, type, btrue: $i).
% 0.54/0.80 thf(addNat_type, type, addNat: $i > $i > $i).
% 0.54/0.80 thf(i_type, type, i: $i).
% 0.54/0.80 thf(aux_type, type, aux: $i > $i > $i).
% 0.54/0.80 thf(suc_type, type, suc: $i > $i).
% 0.54/0.80 thf(double_type, type, double: $i > $i).
% 0.54/0.80 thf(bfalse_type, type, bfalse: $i).
% 0.54/0.80 thf(sat_comm_type, type, sat_comm: $i > $i > $i).
% 0.54/0.80 thf(evenNat_type, type, evenNat: $i > $i).
% 0.54/0.80 thf(x_type, type, x: $i > $i > $i).
% 0.54/0.80 thf(nil_type, type, nil: $i).
% 0.54/0.80 thf(rd_type, type, rd: $i > $i).
% 0.54/0.80 thf(notb_type, type, notb: $i > $i).
% 0.54/0.80 thf(axiom, axiom,
% 0.54/0.80 (( aux @ Y @ btrue ) = ( cons @ o @ ( shw @ ( half @ ( suc @ Y ) ) ) ))).
% 0.54/0.80 thf(zip_derived_cl0, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((aux @ X0 @ btrue) = (cons @ o @ (shw @ (half @ (suc @ X0)))))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom])).
% 0.54/0.80 thf(axiom_007, axiom, (( evenNat @ zero ) = ( btrue ))).
% 0.54/0.80 thf(zip_derived_cl7, plain, (((evenNat @ zero) = (btrue))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_007])).
% 0.54/0.80 thf(zip_derived_cl59, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((aux @ X0 @ (evenNat @ zero))
% 0.54/0.80 = (cons @ o @ (shw @ (half @ (suc @ X0)))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl7])).
% 0.54/0.80 thf(axiom_003, axiom, (( notb @ bfalse ) = ( btrue ))).
% 0.54/0.80 thf(zip_derived_cl3, plain, (((notb @ bfalse) = (btrue))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_003])).
% 0.54/0.80 thf(zip_derived_cl7, plain, (((evenNat @ zero) = (btrue))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_007])).
% 0.54/0.80 thf(zip_derived_cl35, plain, (((notb @ bfalse) = (evenNat @ zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl3, zip_derived_cl7])).
% 0.54/0.80 thf(axiom_023, axiom, (( eq3 @ i @ o ) = ( bfalse ))).
% 0.54/0.80 thf(zip_derived_cl23, plain, (((eq3 @ i @ o) = (bfalse))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_023])).
% 0.54/0.80 thf(zip_derived_cl37, plain, (((notb @ (eq3 @ i @ o)) = (evenNat @ zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl35, zip_derived_cl23])).
% 0.54/0.80 thf(zip_derived_cl23, plain, (((eq3 @ i @ o) = (bfalse))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_023])).
% 0.54/0.80 thf(axiom_024, axiom, (( eq3 @ o @ i ) = ( bfalse ))).
% 0.54/0.80 thf(zip_derived_cl24, plain, (((eq3 @ o @ i) = (bfalse))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_024])).
% 0.54/0.80 thf(zip_derived_cl38, plain, (((eq3 @ i @ o) = (eq3 @ o @ i))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl23, zip_derived_cl24])).
% 0.54/0.80 thf(zip_derived_cl24, plain, (((eq3 @ o @ i) = (bfalse))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_024])).
% 0.54/0.80 thf(axiom_002, axiom, (( notb @ btrue ) = ( bfalse ))).
% 0.54/0.80 thf(zip_derived_cl2, plain, (((notb @ btrue) = (bfalse))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_002])).
% 0.54/0.80 thf(zip_derived_cl7, plain, (((evenNat @ zero) = (btrue))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_007])).
% 0.54/0.80 thf(zip_derived_cl33, plain, (((notb @ (evenNat @ zero)) = (bfalse))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl2, zip_derived_cl7])).
% 0.54/0.80 thf(zip_derived_cl40, plain, (((eq3 @ o @ i) = (notb @ (evenNat @ zero)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl24, zip_derived_cl33])).
% 0.54/0.80 thf(zip_derived_cl44, plain, (((eq3 @ i @ o) = (notb @ (evenNat @ zero)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl38, zip_derived_cl40])).
% 0.54/0.80 thf(zip_derived_cl45, plain,
% 0.54/0.80 (((notb @ (notb @ (evenNat @ zero))) = (evenNat @ zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl37, zip_derived_cl44])).
% 0.54/0.80 thf(axiom_008, axiom,
% 0.54/0.80 (( evenNat @ ( suc @ N ) ) = ( notb @ ( evenNat @ N ) ))).
% 0.54/0.80 thf(zip_derived_cl8, plain,
% 0.54/0.80 (![X0 : $i]: ((evenNat @ (suc @ X0)) = (notb @ (evenNat @ X0)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_008])).
% 0.54/0.80 thf(axiom_010, axiom,
% 0.54/0.80 (( shw @ ( suc @ Y ) ) = ( aux @ Y @ ( evenNat @ ( suc @ Y ) ) ))).
% 0.54/0.80 thf(zip_derived_cl10, plain,
% 0.54/0.80 (![X0 : $i]: ((shw @ (suc @ X0)) = (aux @ X0 @ (evenNat @ (suc @ X0))))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_010])).
% 0.54/0.80 thf(zip_derived_cl8, plain,
% 0.54/0.80 (![X0 : $i]: ((evenNat @ (suc @ X0)) = (notb @ (evenNat @ X0)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_008])).
% 0.54/0.80 thf(zip_derived_cl54, plain,
% 0.54/0.80 (![X0 : $i]: ((shw @ (suc @ X0)) = (aux @ X0 @ (notb @ (evenNat @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl10, zip_derived_cl8])).
% 0.54/0.80 thf(zip_derived_cl55, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((shw @ (suc @ (suc @ X0)))
% 0.54/0.80 = (aux @ (suc @ X0) @ (notb @ (notb @ (evenNat @ X0)))))),
% 0.54/0.80 inference('sup+', [status(thm)], [zip_derived_cl8, zip_derived_cl54])).
% 0.54/0.80 thf(zip_derived_cl57, plain,
% 0.54/0.80 (((shw @ (suc @ (suc @ zero))) = (aux @ (suc @ zero) @ (evenNat @ zero)))),
% 0.54/0.80 inference('sup+', [status(thm)], [zip_derived_cl45, zip_derived_cl55])).
% 0.54/0.80 thf(zip_derived_cl62, plain,
% 0.54/0.80 (((shw @ (suc @ (suc @ zero)))
% 0.54/0.80 = (cons @ o @ (shw @ (half @ (suc @ (suc @ zero))))))),
% 0.54/0.80 inference('sup+', [status(thm)], [zip_derived_cl59, zip_derived_cl57])).
% 0.54/0.80 thf(axiom_006, axiom,
% 0.54/0.80 (( half @ ( suc @ ( suc @ N ) ) ) = ( suc @ ( half @ N ) ))).
% 0.54/0.80 thf(zip_derived_cl6, plain,
% 0.54/0.80 (![X0 : $i]: ((half @ (suc @ (suc @ X0))) = (suc @ (half @ X0)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_006])).
% 0.54/0.80 thf(axiom_004, axiom, (( half @ zero ) = ( zero ))).
% 0.54/0.80 thf(zip_derived_cl4, plain, (((half @ zero) = (zero))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_004])).
% 0.54/0.80 thf(zip_derived_cl64, plain,
% 0.54/0.80 (((shw @ (suc @ (suc @ zero))) = (cons @ o @ (shw @ (suc @ zero))))),
% 0.54/0.80 inference('demod', [status(thm)],
% 0.54/0.80 [zip_derived_cl62, zip_derived_cl6, zip_derived_cl4])).
% 0.54/0.80 thf(axiom_001, axiom,
% 0.54/0.80 (( aux @ Y @ bfalse ) = ( cons @ i @ ( shw @ ( half @ ( suc @ Y ) ) ) ))).
% 0.54/0.80 thf(zip_derived_cl1, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((aux @ X0 @ bfalse) = (cons @ i @ (shw @ (half @ (suc @ X0)))))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_001])).
% 0.54/0.80 thf(zip_derived_cl33, plain, (((notb @ (evenNat @ zero)) = (bfalse))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl2, zip_derived_cl7])).
% 0.54/0.80 thf(zip_derived_cl68, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((aux @ X0 @ (notb @ (evenNat @ zero)))
% 0.54/0.80 = (cons @ i @ (shw @ (half @ (suc @ X0)))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl33])).
% 0.54/0.80 thf(zip_derived_cl54, plain,
% 0.54/0.80 (![X0 : $i]: ((shw @ (suc @ X0)) = (aux @ X0 @ (notb @ (evenNat @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl10, zip_derived_cl8])).
% 0.54/0.80 thf(zip_derived_cl71, plain,
% 0.54/0.80 (((shw @ (suc @ zero)) = (cons @ i @ (shw @ (half @ (suc @ zero)))))),
% 0.54/0.80 inference('sup+', [status(thm)], [zip_derived_cl68, zip_derived_cl54])).
% 0.54/0.80 thf(axiom_005, axiom, (( half @ ( suc @ zero ) ) = ( zero ))).
% 0.54/0.80 thf(zip_derived_cl5, plain, (((half @ (suc @ zero)) = (zero))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_005])).
% 0.54/0.80 thf(zip_derived_cl73, plain,
% 0.54/0.80 (((shw @ (suc @ zero)) = (cons @ i @ (shw @ zero)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl71, zip_derived_cl5])).
% 0.54/0.80 thf(zip_derived_cl74, plain,
% 0.54/0.80 (((shw @ (suc @ (suc @ zero))) = (cons @ o @ (cons @ i @ (shw @ zero))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl73])).
% 0.54/0.80 thf(zip_derived_cl73, plain,
% 0.54/0.80 (((shw @ (suc @ zero)) = (cons @ i @ (shw @ zero)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl71, zip_derived_cl5])).
% 0.54/0.80 thf(goal, conjecture, (( eq2 @ ( sat_comm @ X @ Y ) @ bfalse ) = ( btrue ))).
% 0.54/0.80 thf(zf_stmt_0, negated_conjecture,
% 0.54/0.80 (( eq2 @ ( sat_comm @ X @ Y ) @ bfalse ) != ( btrue )),
% 0.54/0.80 inference('cnf.neg', [status(esa)], [goal])).
% 0.54/0.80 thf(zip_derived_cl31, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]: ((eq2 @ (sat_comm @ X0 @ X1) @ bfalse) != (btrue))),
% 0.54/0.80 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.54/0.80 thf(zip_derived_cl2, plain, (((notb @ btrue) = (bfalse))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_002])).
% 0.54/0.80 thf(zip_derived_cl32, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((eq2 @ (sat_comm @ X0 @ X1) @ (notb @ btrue)) != (btrue))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl31, zip_derived_cl2])).
% 0.54/0.80 thf(zip_derived_cl7, plain, (((evenNat @ zero) = (btrue))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_007])).
% 0.54/0.80 thf(zip_derived_cl7, plain, (((evenNat @ zero) = (btrue))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_007])).
% 0.54/0.80 thf(zip_derived_cl34, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((eq2 @ (sat_comm @ X0 @ X1) @ (notb @ (evenNat @ zero)))
% 0.54/0.80 != (evenNat @ zero))),
% 0.54/0.80 inference('demod', [status(thm)],
% 0.54/0.80 [zip_derived_cl32, zip_derived_cl7, zip_derived_cl7])).
% 0.54/0.80 thf(axiom_020, axiom,
% 0.54/0.80 (( sat_comm @ X @ Y ) = ( eq @ ( x @ X @ Y ) @ ( x @ Y @ X ) ))).
% 0.54/0.80 thf(zip_derived_cl20, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((sat_comm @ X0 @ X1) = (eq @ (x @ X0 @ X1) @ (x @ X1 @ X0)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_020])).
% 0.54/0.80 thf(axiom_019, axiom,
% 0.54/0.80 (( x @ X @ Y ) = ( rd @ ( append @ ( shw @ X ) @ ( shw @ Y ) ) ))).
% 0.54/0.80 thf(zip_derived_cl19, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((x @ X0 @ X1) = (rd @ (append @ (shw @ X0) @ (shw @ X1))))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_019])).
% 0.54/0.80 thf(zip_derived_cl19, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((x @ X0 @ X1) = (rd @ (append @ (shw @ X0) @ (shw @ X1))))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_019])).
% 0.54/0.80 thf(zip_derived_cl50, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((sat_comm @ X0 @ X1)
% 0.54/0.80 = (eq @ (rd @ (append @ (shw @ X0) @ (shw @ X1))) @
% 0.54/0.80 (rd @ (append @ (shw @ X1) @ (shw @ X0)))))),
% 0.54/0.80 inference('demod', [status(thm)],
% 0.54/0.80 [zip_derived_cl20, zip_derived_cl19, zip_derived_cl19])).
% 0.54/0.80 thf(zip_derived_cl51, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((eq2 @
% 0.54/0.80 (eq @ (rd @ (append @ (shw @ X0) @ (shw @ X1))) @
% 0.54/0.80 (rd @ (append @ (shw @ X1) @ (shw @ X0)))) @
% 0.54/0.80 (notb @ (evenNat @ zero))) != (evenNat @ zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl50])).
% 0.54/0.80 thf(zip_derived_cl88, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((eq2 @
% 0.54/0.80 (eq @ (rd @ (append @ (shw @ (suc @ zero)) @ (shw @ X0))) @
% 0.54/0.80 (rd @ (append @ (shw @ X0) @ (cons @ i @ (shw @ zero))))) @
% 0.54/0.80 (notb @ (evenNat @ zero))) != (evenNat @ zero))),
% 0.54/0.80 inference('sup-', [status(thm)], [zip_derived_cl73, zip_derived_cl51])).
% 0.54/0.80 thf(zip_derived_cl73, plain,
% 0.54/0.80 (((shw @ (suc @ zero)) = (cons @ i @ (shw @ zero)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl71, zip_derived_cl5])).
% 0.54/0.80 thf(axiom_012, axiom,
% 0.54/0.80 (( append @ ( cons @ Z @ Xs ) @ Y ) = ( cons @ Z @ ( append @ Xs @ Y ) ))).
% 0.54/0.80 thf(zip_derived_cl12, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.80 ((append @ (cons @ X0 @ X1) @ X2) = (cons @ X0 @ (append @ X1 @ X2)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_012])).
% 0.54/0.80 thf(axiom_011, axiom, (( append @ nil @ Y ) = ( Y ))).
% 0.54/0.80 thf(zip_derived_cl11, plain, (![X0 : $i]: ((append @ nil @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_011])).
% 0.54/0.80 thf(axiom_009, axiom, (( shw @ zero ) = ( nil ))).
% 0.54/0.80 thf(zip_derived_cl9, plain, (((shw @ zero) = (nil))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_009])).
% 0.54/0.80 thf(zip_derived_cl41, plain,
% 0.54/0.80 (![X0 : $i]: ((append @ (shw @ zero) @ X0) = (X0))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl11, zip_derived_cl9])).
% 0.54/0.80 thf(axiom_017, axiom,
% 0.54/0.80 (( rd @ ( cons @ i @ Xs ) ) = ( suc @ ( double @ ( rd @ Xs ) ) ))).
% 0.54/0.80 thf(zip_derived_cl17, plain,
% 0.54/0.80 (![X0 : $i]: ((rd @ (cons @ i @ X0)) = (suc @ (double @ (rd @ X0))))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_017])).
% 0.54/0.80 thf(axiom_015, axiom, (( double @ X ) = ( addNat @ X @ X ))).
% 0.54/0.80 thf(zip_derived_cl15, plain,
% 0.54/0.80 (![X0 : $i]: ((double @ X0) = (addNat @ X0 @ X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_015])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl98, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((eq2 @
% 0.54/0.80 (eq @ (suc @ (addNat @ (rd @ (shw @ X0)) @ (rd @ (shw @ X0)))) @
% 0.54/0.80 (rd @ (append @ (shw @ X0) @ (cons @ i @ (shw @ zero))))) @
% 0.54/0.80 (notb @ (evenNat @ zero))) != (evenNat @ zero))),
% 0.54/0.80 inference('demod', [status(thm)],
% 0.54/0.80 [zip_derived_cl88, zip_derived_cl73, zip_derived_cl12,
% 0.54/0.80 zip_derived_cl41, zip_derived_cl56])).
% 0.54/0.80 thf(zip_derived_cl257, plain,
% 0.54/0.80 (((eq2 @
% 0.54/0.80 (eq @
% 0.54/0.80 (suc @
% 0.54/0.80 (addNat @ (rd @ (shw @ (suc @ (suc @ zero)))) @
% 0.54/0.80 (rd @ (shw @ (suc @ (suc @ zero)))))) @
% 0.54/0.80 (rd @
% 0.54/0.80 (append @ (cons @ o @ (cons @ i @ (shw @ zero))) @
% 0.54/0.80 (cons @ i @ (shw @ zero))))) @
% 0.54/0.80 (notb @ (evenNat @ zero))) != (evenNat @ zero))),
% 0.54/0.80 inference('sup-', [status(thm)], [zip_derived_cl74, zip_derived_cl98])).
% 0.54/0.80 thf(zip_derived_cl74, plain,
% 0.54/0.80 (((shw @ (suc @ (suc @ zero))) = (cons @ o @ (cons @ i @ (shw @ zero))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl73])).
% 0.54/0.80 thf(axiom_018, axiom,
% 0.54/0.80 (( rd @ ( cons @ o @ Xs ) ) = ( double @ ( rd @ Xs ) ))).
% 0.54/0.80 thf(zip_derived_cl18, plain,
% 0.54/0.80 (![X0 : $i]: ((rd @ (cons @ o @ X0)) = (double @ (rd @ X0)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_018])).
% 0.54/0.80 thf(zip_derived_cl15, plain,
% 0.54/0.80 (![X0 : $i]: ((double @ X0) = (addNat @ X0 @ X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_015])).
% 0.54/0.80 thf(zip_derived_cl52, plain,
% 0.54/0.80 (![X0 : $i]: ((rd @ (cons @ o @ X0)) = (addNat @ (rd @ X0) @ (rd @ X0)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl18, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(axiom_016, axiom, (( rd @ nil ) = ( zero ))).
% 0.54/0.80 thf(zip_derived_cl16, plain, (((rd @ nil) = (zero))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_016])).
% 0.54/0.80 thf(zip_derived_cl9, plain, (((shw @ zero) = (nil))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_009])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(axiom_013, axiom, (( addNat @ zero @ Y ) = ( Y ))).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(axiom_014, axiom,
% 0.54/0.80 (( addNat @ ( suc @ Z ) @ Y ) = ( suc @ ( addNat @ Z @ Y ) ))).
% 0.54/0.80 thf(zip_derived_cl14, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((addNat @ (suc @ X0) @ X1) = (suc @ (addNat @ X0 @ X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_014])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl74, plain,
% 0.54/0.80 (((shw @ (suc @ (suc @ zero))) = (cons @ o @ (cons @ i @ (shw @ zero))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl64, zip_derived_cl73])).
% 0.54/0.80 thf(zip_derived_cl52, plain,
% 0.54/0.80 (![X0 : $i]: ((rd @ (cons @ o @ X0)) = (addNat @ (rd @ X0) @ (rd @ X0)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl18, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl14, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((addNat @ (suc @ X0) @ X1) = (suc @ (addNat @ X0 @ X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_014])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl14, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((addNat @ (suc @ X0) @ X1) = (suc @ (addNat @ X0 @ X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_014])).
% 0.54/0.80 thf(zip_derived_cl14, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((addNat @ (suc @ X0) @ X1) = (suc @ (addNat @ X0 @ X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_014])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl12, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.80 ((append @ (cons @ X0 @ X1) @ X2) = (cons @ X0 @ (append @ X1 @ X2)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_012])).
% 0.54/0.80 thf(zip_derived_cl12, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.80 ((append @ (cons @ X0 @ X1) @ X2) = (cons @ X0 @ (append @ X1 @ X2)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_012])).
% 0.54/0.80 thf(zip_derived_cl41, plain,
% 0.54/0.80 (![X0 : $i]: ((append @ (shw @ zero) @ X0) = (X0))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl11, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl52, plain,
% 0.54/0.80 (![X0 : $i]: ((rd @ (cons @ o @ X0)) = (addNat @ (rd @ X0) @ (rd @ X0)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl18, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl14, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((addNat @ (suc @ X0) @ X1) = (suc @ (addNat @ X0 @ X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_014])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl56, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ((rd @ (cons @ i @ X0)) = (suc @ (addNat @ (rd @ X0) @ (rd @ X0))))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl15])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl36, plain, (((rd @ (shw @ zero)) = (zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl16, zip_derived_cl9])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl14, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((addNat @ (suc @ X0) @ X1) = (suc @ (addNat @ X0 @ X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_014])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(zip_derived_cl14, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((addNat @ (suc @ X0) @ X1) = (suc @ (addNat @ X0 @ X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_014])).
% 0.54/0.80 thf(zip_derived_cl14, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((addNat @ (suc @ X0) @ X1) = (suc @ (addNat @ X0 @ X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_014])).
% 0.54/0.80 thf(zip_derived_cl14, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ((addNat @ (suc @ X0) @ X1) = (suc @ (addNat @ X0 @ X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_014])).
% 0.54/0.80 thf(zip_derived_cl13, plain, (![X0 : $i]: ((addNat @ zero @ X0) = (X0))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_013])).
% 0.54/0.80 thf(axiom_025, axiom, (( eq @ ( suc @ X ) @ ( suc @ Y ) ) = ( eq @ X @ Y ))).
% 0.54/0.80 thf(zip_derived_cl25, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]: ((eq @ (suc @ X0) @ (suc @ X1)) = (eq @ X0 @ X1))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_025])).
% 0.54/0.80 thf(zip_derived_cl25, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]: ((eq @ (suc @ X0) @ (suc @ X1)) = (eq @ X0 @ X1))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_025])).
% 0.54/0.80 thf(zip_derived_cl25, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]: ((eq @ (suc @ X0) @ (suc @ X1)) = (eq @ X0 @ X1))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_025])).
% 0.54/0.80 thf(zip_derived_cl25, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]: ((eq @ (suc @ X0) @ (suc @ X1)) = (eq @ X0 @ X1))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_025])).
% 0.54/0.80 thf(zip_derived_cl25, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]: ((eq @ (suc @ X0) @ (suc @ X1)) = (eq @ X0 @ X1))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_025])).
% 0.54/0.80 thf(axiom_026, axiom, (( eq @ zero @ ( suc @ X ) ) = ( bfalse ))).
% 0.54/0.80 thf(zip_derived_cl26, plain,
% 0.54/0.80 (![X0 : $i]: ((eq @ zero @ (suc @ X0)) = (bfalse))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_026])).
% 0.54/0.80 thf(zip_derived_cl33, plain, (((notb @ (evenNat @ zero)) = (bfalse))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl2, zip_derived_cl7])).
% 0.54/0.80 thf(zip_derived_cl46, plain,
% 0.54/0.80 (![X0 : $i]: ((eq @ zero @ (suc @ X0)) = (notb @ (evenNat @ zero)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl26, zip_derived_cl33])).
% 0.54/0.80 thf(axiom_029, axiom, (( eq2 @ X @ X ) = ( btrue ))).
% 0.54/0.80 thf(zip_derived_cl29, plain, (![X0 : $i]: ((eq2 @ X0 @ X0) = (btrue))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_029])).
% 0.54/0.80 thf(zip_derived_cl7, plain, (((evenNat @ zero) = (btrue))),
% 0.54/0.80 inference('cnf', [status(esa)], [axiom_007])).
% 0.54/0.80 thf(zip_derived_cl39, plain,
% 0.54/0.80 (![X0 : $i]: ((eq2 @ X0 @ X0) = (evenNat @ zero))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl29, zip_derived_cl7])).
% 0.54/0.80 thf(zip_derived_cl273, plain, (((evenNat @ zero) != (evenNat @ zero))),
% 0.54/0.80 inference('demod', [status(thm)],
% 0.54/0.80 [zip_derived_cl257, zip_derived_cl74, zip_derived_cl52,
% 0.54/0.80 zip_derived_cl56, zip_derived_cl36, zip_derived_cl36,
% 0.54/0.80 zip_derived_cl13, zip_derived_cl56, zip_derived_cl36,
% 0.54/0.80 zip_derived_cl36, zip_derived_cl13, zip_derived_cl14,
% 0.54/0.80 zip_derived_cl13, zip_derived_cl74, zip_derived_cl52,
% 0.54/0.80 zip_derived_cl56, zip_derived_cl36, zip_derived_cl36,
% 0.54/0.80 zip_derived_cl13, zip_derived_cl56, zip_derived_cl36,
% 0.54/0.80 zip_derived_cl36, zip_derived_cl13, zip_derived_cl14,
% 0.54/0.80 zip_derived_cl13, zip_derived_cl14, zip_derived_cl14,
% 0.54/0.80 zip_derived_cl13, zip_derived_cl12, zip_derived_cl12,
% 0.54/0.80 zip_derived_cl41, zip_derived_cl52, zip_derived_cl56,
% 0.54/0.80 zip_derived_cl56, zip_derived_cl36, zip_derived_cl36,
% 0.54/0.80 zip_derived_cl13, zip_derived_cl56, zip_derived_cl36,
% 0.54/0.80 zip_derived_cl36, zip_derived_cl13, zip_derived_cl14,
% 0.54/0.80 zip_derived_cl13, zip_derived_cl56, zip_derived_cl56,
% 0.54/0.80 zip_derived_cl36, zip_derived_cl36, zip_derived_cl13,
% 0.54/0.80 zip_derived_cl56, zip_derived_cl36, zip_derived_cl36,
% 0.54/0.80 zip_derived_cl13, zip_derived_cl14, zip_derived_cl13,
% 0.54/0.80 zip_derived_cl14, zip_derived_cl14, zip_derived_cl14,
% 0.54/0.80 zip_derived_cl13, zip_derived_cl25, zip_derived_cl25,
% 0.54/0.80 zip_derived_cl25, zip_derived_cl25, zip_derived_cl25,
% 0.54/0.80 zip_derived_cl46, zip_derived_cl39])).
% 0.54/0.80 thf(zip_derived_cl274, plain, ($false),
% 0.54/0.80 inference('simplify', [status(thm)], [zip_derived_cl273])).
% 0.54/0.80
% 0.54/0.80 % SZS output end Refutation
% 0.54/0.80
% 0.54/0.80
% 0.54/0.80 % Terminating...
% 0.54/0.85 % Runner terminated.
% 0.54/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------