%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : RNG109+4 : TPTP v9.2.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.f2C4CWmgmA 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 04:50:33 PM UTC 2025
% Result : Theorem 0.45s 0.81s
% Output : Refutation 0.45s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14 % Problem : RNG109+4 : TPTP v9.2.0. Released v4.0.0.
% 0.13/0.15 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.f2C4CWmgmA true
% 0.13/0.36 % Computer : n003.cluster.edu
% 0.13/0.36 % Model : x86_64 x86_64
% 0.13/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36 % Memory : 8042.1875MB
% 0.13/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36 % CPULimit : 300
% 0.13/0.36 % WCLimit : 300
% 0.13/0.36 % DateTime : Wed Oct 1 17:24:23 EDT 2025
% 0.13/0.36 % CPUTime :
% 0.13/0.36 % Running portfolio for 300 s
% 0.13/0.36 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.37 % Number of cores: 8
% 0.13/0.37 % Python version: Python 3.6.8
% 0.13/0.37 % Running in FO mode
% 0.44/0.56 % Total configuration time : 435
% 0.44/0.56 % Estimated wc time : 1092
% 0.44/0.56 % Estimated cpu time (7 cpus) : 156.0
% 0.44/0.63 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.44/0.66 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.44/0.67 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.44/0.68 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.44/0.68 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.44/0.68 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.44/0.69 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.45/0.81 % Solved by fo/fo4.sh.
% 0.45/0.81 % done 108 iterations in 0.072s
% 0.45/0.81 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.45/0.81 % SZS output start Refutation
% 0.45/0.81 thf(sdtasdt0_type, type, sdtasdt0: $i > $i > $i).
% 0.45/0.81 thf(aElement0_type, type, aElement0: $i > $o).
% 0.45/0.81 thf(sdtpldt1_type, type, sdtpldt1: $i > $i > $i).
% 0.45/0.81 thf(zip_tseitin_3_type, type, zip_tseitin_3: $i > $i > $o).
% 0.45/0.81 thf(xa_type, type, xa: $i).
% 0.45/0.81 thf(sz00_type, type, sz00: $i).
% 0.45/0.81 thf(sdtpldt0_type, type, sdtpldt0: $i > $i > $i).
% 0.45/0.81 thf(slsdtgt0_type, type, slsdtgt0: $i > $i).
% 0.45/0.81 thf(zip_tseitin_4_type, type, zip_tseitin_4: $i > $i > $o).
% 0.45/0.81 thf(aElementOf0_type, type, aElementOf0: $i > $i > $o).
% 0.45/0.81 thf(xb_type, type, xb: $i).
% 0.45/0.81 thf(mAddZero, axiom,
% 0.45/0.81 (![W0:$i]:
% 0.45/0.81 ( ( aElement0 @ W0 ) =>
% 0.45/0.81 ( ( ( sdtpldt0 @ W0 @ sz00 ) = ( W0 ) ) &
% 0.45/0.81 ( ( W0 ) = ( sdtpldt0 @ sz00 @ W0 ) ) ) ))).
% 0.45/0.81 thf(zip_derived_cl7, plain,
% 0.45/0.81 (![X0 : $i]: (((X0) = (sdtpldt0 @ sz00 @ X0)) | ~ (aElement0 @ X0))),
% 0.45/0.81 inference('cnf', [status(esa)], [mAddZero])).
% 0.45/0.81 thf(mAddComm, axiom,
% 0.45/0.81 (![W0:$i,W1:$i]:
% 0.45/0.81 ( ( ( aElement0 @ W0 ) & ( aElement0 @ W1 ) ) =>
% 0.45/0.81 ( ( sdtpldt0 @ W0 @ W1 ) = ( sdtpldt0 @ W1 @ W0 ) ) ))).
% 0.45/0.81 thf(zip_derived_cl4, plain,
% 0.45/0.81 (![X0 : $i, X1 : $i]:
% 0.45/0.81 (~ (aElement0 @ X0)
% 0.45/0.81 | ~ (aElement0 @ X1)
% 0.45/0.81 | ((sdtpldt0 @ X0 @ X1) = (sdtpldt0 @ X1 @ X0)))),
% 0.45/0.81 inference('cnf', [status(esa)], [mAddComm])).
% 0.45/0.81 thf(zip_derived_cl178, plain,
% 0.45/0.81 (![X0 : $i]:
% 0.45/0.81 (((X0) = (sdtpldt0 @ X0 @ sz00))
% 0.45/0.81 | ~ (aElement0 @ X0)
% 0.45/0.81 | ~ (aElement0 @ X0)
% 0.45/0.81 | ~ (aElement0 @ sz00))),
% 0.45/0.81 inference('sup+', [status(thm)], [zip_derived_cl7, zip_derived_cl4])).
% 0.45/0.81 thf(mSortsC, axiom, (aElement0 @ sz00)).
% 0.45/0.81 thf(zip_derived_cl1, plain, ( (aElement0 @ sz00)),
% 0.45/0.81 inference('cnf', [status(esa)], [mSortsC])).
% 0.45/0.81 thf(zip_derived_cl185, plain,
% 0.45/0.81 (![X0 : $i]:
% 0.45/0.81 (((X0) = (sdtpldt0 @ X0 @ sz00))
% 0.45/0.81 | ~ (aElement0 @ X0)
% 0.45/0.81 | ~ (aElement0 @ X0))),
% 0.45/0.81 inference('demod', [status(thm)], [zip_derived_cl178, zip_derived_cl1])).
% 0.45/0.81 thf(zip_derived_cl186, plain,
% 0.45/0.81 (![X0 : $i]: (~ (aElement0 @ X0) | ((X0) = (sdtpldt0 @ X0 @ sz00)))),
% 0.45/0.81 inference('simplify', [status(thm)], [zip_derived_cl185])).
% 0.45/0.81 thf(m__2203, axiom,
% 0.45/0.81 (( aElementOf0 @ xb @ ( slsdtgt0 @ xb ) ) &
% 0.45/0.81 ( ?[W0:$i]: ( ( ( sdtasdt0 @ xb @ W0 ) = ( xb ) ) & ( aElement0 @ W0 ) ) ) &
% 0.45/0.81 ( aElementOf0 @ sz00 @ ( slsdtgt0 @ xb ) ) &
% 0.45/0.81 ( ?[W0:$i]: ( ( ( sdtasdt0 @ xb @ W0 ) = ( sz00 ) ) & ( aElement0 @ W0 ) ) ) &
% 0.45/0.81 ( aElementOf0 @ xa @ ( slsdtgt0 @ xa ) ) &
% 0.45/0.81 ( ?[W0:$i]: ( ( ( sdtasdt0 @ xa @ W0 ) = ( xa ) ) & ( aElement0 @ W0 ) ) ) &
% 0.45/0.81 ( aElementOf0 @ sz00 @ ( slsdtgt0 @ xa ) ) &
% 0.45/0.81 ( ?[W0:$i]: ( ( ( sdtasdt0 @ xa @ W0 ) = ( sz00 ) ) & ( aElement0 @ W0 ) ) ))).
% 0.45/0.81 thf(zip_derived_cl61, plain, ( (aElementOf0 @ xb @ (slsdtgt0 @ xb))),
% 0.45/0.81 inference('cnf', [status(esa)], [m__2203])).
% 0.45/0.81 thf(zip_derived_cl52, plain, ( (aElementOf0 @ sz00 @ (slsdtgt0 @ xa))),
% 0.45/0.81 inference('cnf', [status(esa)], [m__2203])).
% 0.45/0.81 thf(m__, conjecture,
% 0.45/0.81 (?[W0:$i]:
% 0.45/0.81 ( ( ( ![W1:$i]:
% 0.45/0.81 ( ( aElementOf0 @ W1 @ ( slsdtgt0 @ xa ) ) <=>
% 0.45/0.81 ( ?[W2:$i]:
% 0.45/0.81 ( ( aElement0 @ W2 ) & ( ( sdtasdt0 @ xa @ W2 ) = ( W1 ) ) ) ) ) ) =>
% 0.45/0.81 ( ( ![W1:$i]:
% 0.45/0.81 ( ( aElementOf0 @ W1 @ ( slsdtgt0 @ xb ) ) <=>
% 0.45/0.81 ( ?[W2:$i]:
% 0.45/0.81 ( ( aElement0 @ W2 ) & ( ( sdtasdt0 @ xb @ W2 ) = ( W1 ) ) ) ) ) ) =>
% 0.45/0.81 ( ( aElementOf0 @
% 0.45/0.81 W0 @ ( sdtpldt1 @ ( slsdtgt0 @ xa ) @ ( slsdtgt0 @ xb ) ) ) |
% 0.45/0.81 ( ?[W1:$i,W2:$i]:
% 0.45/0.81 ( ( aElementOf0 @ W1 @ ( slsdtgt0 @ xa ) ) &
% 0.45/0.81 ( aElementOf0 @ W2 @ ( slsdtgt0 @ xb ) ) &
% 0.45/0.81 ( ( sdtpldt0 @ W1 @ W2 ) = ( W0 ) ) ) ) ) ) ) &
% 0.45/0.81 ( ( W0 ) != ( sz00 ) ) ))).
% 0.45/0.81 thf(zf_stmt_0, type, zip_tseitin_4 : $i > $i > $o).
% 0.45/0.81 thf(zf_stmt_1, axiom,
% 0.45/0.81 (![W2:$i,W1:$i]:
% 0.45/0.81 ( ( zip_tseitin_4 @ W2 @ W1 ) <=>
% 0.45/0.81 ( ( ( sdtasdt0 @ xb @ W2 ) = ( W1 ) ) & ( aElement0 @ W2 ) ) ))).
% 0.45/0.81 thf(zf_stmt_2, type, zip_tseitin_3 : $i > $i > $o).
% 0.45/0.81 thf(zf_stmt_3, axiom,
% 0.45/0.81 (![W2:$i,W1:$i]:
% 0.45/0.81 ( ( zip_tseitin_3 @ W2 @ W1 ) <=>
% 0.45/0.81 ( ( ( sdtasdt0 @ xa @ W2 ) = ( W1 ) ) & ( aElement0 @ W2 ) ) ))).
% 0.45/0.81 thf(zf_stmt_4, conjecture,
% 0.45/0.81 (?[W0:$i]:
% 0.45/0.81 ( ( ( W0 ) != ( sz00 ) ) &
% 0.45/0.81 ( ( ![W1:$i]:
% 0.45/0.81 ( ( aElementOf0 @ W1 @ ( slsdtgt0 @ xa ) ) <=>
% 0.45/0.81 ( ?[W2:$i]: ( zip_tseitin_3 @ W2 @ W1 ) ) ) ) =>
% 0.45/0.81 ( ( ![W1:$i]:
% 0.45/0.81 ( ( aElementOf0 @ W1 @ ( slsdtgt0 @ xb ) ) <=>
% 0.45/0.81 ( ?[W2:$i]: ( zip_tseitin_4 @ W2 @ W1 ) ) ) ) =>
% 0.45/0.81 ( ( ?[W1:$i,W2:$i]:
% 0.45/0.81 ( ( ( sdtpldt0 @ W1 @ W2 ) = ( W0 ) ) &
% 0.45/0.81 ( aElementOf0 @ W2 @ ( slsdtgt0 @ xb ) ) &
% 0.45/0.81 ( aElementOf0 @ W1 @ ( slsdtgt0 @ xa ) ) ) ) |
% 0.45/0.81 ( aElementOf0 @
% 0.45/0.81 W0 @ ( sdtpldt1 @ ( slsdtgt0 @ xa ) @ ( slsdtgt0 @ xb ) ) ) ) ) ) ))).
% 0.45/0.81 thf(zf_stmt_5, negated_conjecture,
% 0.45/0.81 (~( ?[W0:$i]:
% 0.45/0.81 ( ( ( W0 ) != ( sz00 ) ) &
% 0.45/0.81 ( ( ![W1:$i]:
% 0.45/0.81 ( ( aElementOf0 @ W1 @ ( slsdtgt0 @ xa ) ) <=>
% 0.45/0.81 ( ?[W2:$i]: ( zip_tseitin_3 @ W2 @ W1 ) ) ) ) =>
% 0.45/0.81 ( ( ![W1:$i]:
% 0.45/0.81 ( ( aElementOf0 @ W1 @ ( slsdtgt0 @ xb ) ) <=>
% 0.45/0.81 ( ?[W2:$i]: ( zip_tseitin_4 @ W2 @ W1 ) ) ) ) =>
% 0.45/0.81 ( ( ?[W1:$i,W2:$i]:
% 0.45/0.81 ( ( ( sdtpldt0 @ W1 @ W2 ) = ( W0 ) ) &
% 0.45/0.81 ( aElementOf0 @ W2 @ ( slsdtgt0 @ xb ) ) &
% 0.45/0.81 ( aElementOf0 @ W1 @ ( slsdtgt0 @ xa ) ) ) ) |
% 0.45/0.81 ( aElementOf0 @
% 0.45/0.81 W0 @ ( sdtpldt1 @ ( slsdtgt0 @ xa ) @ ( slsdtgt0 @ xb ) ) ) ) ) ) ) )),
% 0.45/0.81 inference('cnf.neg', [status(esa)], [zf_stmt_4])).
% 0.45/0.81 thf(zip_derived_cl70, plain,
% 0.45/0.81 (![X0 : $i, X4 : $i, X5 : $i]:
% 0.45/0.81 (((X0) = (sz00))
% 0.45/0.81 | ~ (aElementOf0 @ X4 @ (slsdtgt0 @ xa))
% 0.45/0.81 | ~ (aElementOf0 @ X5 @ (slsdtgt0 @ xb))
% 0.45/0.81 | ((sdtpldt0 @ X4 @ X5) != (X0)))),
% 0.45/0.81 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.45/0.81 thf(zip_derived_cl136, plain,
% 0.45/0.81 (![X0 : $i, X1 : $i]:
% 0.45/0.81 (((sdtpldt0 @ sz00 @ X0) != (X1))
% 0.45/0.81 | ~ (aElementOf0 @ X0 @ (slsdtgt0 @ xb))
% 0.45/0.81 | ((X1) = (sz00)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl52, zip_derived_cl70])).
% 0.45/0.81 thf(zip_derived_cl139, plain,
% 0.45/0.81 (![X0 : $i]: (((X0) = (sz00)) | ((sdtpldt0 @ sz00 @ xb) != (X0)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl61, zip_derived_cl136])).
% 0.45/0.81 thf(zip_derived_cl224, plain, (((sdtpldt0 @ sz00 @ xb) = (sz00))),
% 0.45/0.81 inference('eq_res', [status(thm)], [zip_derived_cl139])).
% 0.45/0.81 thf(zip_derived_cl7, plain,
% 0.45/0.81 (![X0 : $i]: (((X0) = (sdtpldt0 @ sz00 @ X0)) | ~ (aElement0 @ X0))),
% 0.45/0.81 inference('cnf', [status(esa)], [mAddZero])).
% 0.45/0.81 thf(zip_derived_cl234, plain, ((((xb) = (sz00)) | ~ (aElement0 @ xb))),
% 0.45/0.81 inference('sup+', [status(thm)], [zip_derived_cl224, zip_derived_cl7])).
% 0.45/0.81 thf(m__2091, axiom, (( aElement0 @ xb ) & ( aElement0 @ xa ))).
% 0.45/0.81 thf(zip_derived_cl47, plain, ( (aElement0 @ xb)),
% 0.45/0.81 inference('cnf', [status(esa)], [m__2091])).
% 0.45/0.81 thf(zip_derived_cl238, plain, (((xb) = (sz00))),
% 0.45/0.81 inference('demod', [status(thm)], [zip_derived_cl234, zip_derived_cl47])).
% 0.45/0.81 thf(zip_derived_cl270, plain,
% 0.45/0.81 (![X0 : $i]: (~ (aElement0 @ X0) | ((X0) = (sdtpldt0 @ X0 @ xb)))),
% 0.45/0.81 inference('demod', [status(thm)], [zip_derived_cl186, zip_derived_cl238])).
% 0.45/0.81 thf(zip_derived_cl61, plain, ( (aElementOf0 @ xb @ (slsdtgt0 @ xb))),
% 0.45/0.81 inference('cnf', [status(esa)], [m__2203])).
% 0.45/0.81 thf(zip_derived_cl55, plain, ( (aElementOf0 @ xa @ (slsdtgt0 @ xa))),
% 0.45/0.81 inference('cnf', [status(esa)], [m__2203])).
% 0.45/0.81 thf(zip_derived_cl70, plain,
% 0.45/0.81 (![X0 : $i, X4 : $i, X5 : $i]:
% 0.45/0.81 (((X0) = (sz00))
% 0.45/0.81 | ~ (aElementOf0 @ X4 @ (slsdtgt0 @ xa))
% 0.45/0.81 | ~ (aElementOf0 @ X5 @ (slsdtgt0 @ xb))
% 0.45/0.81 | ((sdtpldt0 @ X4 @ X5) != (X0)))),
% 0.45/0.81 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.45/0.81 thf(zip_derived_cl238, plain, (((xb) = (sz00))),
% 0.45/0.81 inference('demod', [status(thm)], [zip_derived_cl234, zip_derived_cl47])).
% 0.45/0.81 thf(zip_derived_cl251, plain,
% 0.45/0.81 (![X0 : $i, X4 : $i, X5 : $i]:
% 0.45/0.81 (((X0) = (xb))
% 0.45/0.81 | ~ (aElementOf0 @ X4 @ (slsdtgt0 @ xa))
% 0.45/0.81 | ~ (aElementOf0 @ X5 @ (slsdtgt0 @ xb))
% 0.45/0.81 | ((sdtpldt0 @ X4 @ X5) != (X0)))),
% 0.45/0.81 inference('demod', [status(thm)], [zip_derived_cl70, zip_derived_cl238])).
% 0.45/0.81 thf(zip_derived_cl362, plain,
% 0.45/0.81 (![X0 : $i, X1 : $i]:
% 0.45/0.81 (((sdtpldt0 @ xa @ X0) != (X1))
% 0.45/0.81 | ~ (aElementOf0 @ X0 @ (slsdtgt0 @ xb))
% 0.45/0.81 | ((X1) = (xb)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl55, zip_derived_cl251])).
% 0.45/0.81 thf(zip_derived_cl364, plain,
% 0.45/0.81 (![X0 : $i]: (((X0) = (xb)) | ((sdtpldt0 @ xa @ xb) != (X0)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl61, zip_derived_cl362])).
% 0.45/0.81 thf(zip_derived_cl58, plain, ( (aElementOf0 @ sz00 @ (slsdtgt0 @ xb))),
% 0.45/0.81 inference('cnf', [status(esa)], [m__2203])).
% 0.45/0.81 thf(zip_derived_cl136, plain,
% 0.45/0.81 (![X0 : $i, X1 : $i]:
% 0.45/0.81 (((sdtpldt0 @ sz00 @ X0) != (X1))
% 0.45/0.81 | ~ (aElementOf0 @ X0 @ (slsdtgt0 @ xb))
% 0.45/0.81 | ((X1) = (sz00)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl52, zip_derived_cl70])).
% 0.45/0.81 thf(zip_derived_cl138, plain,
% 0.45/0.81 (![X0 : $i]: (((X0) = (sz00)) | ((sdtpldt0 @ sz00 @ sz00) != (X0)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl58, zip_derived_cl136])).
% 0.45/0.81 thf(m__2110, axiom, (( ( xa ) != ( sz00 ) ) | ( ( xb ) != ( sz00 ) ))).
% 0.45/0.81 thf(zip_derived_cl49, plain, ((((xa) != (sz00)) | ((xb) != (sz00)))),
% 0.45/0.81 inference('cnf', [status(esa)], [m__2110])).
% 0.45/0.81 thf(zip_derived_cl145, plain,
% 0.45/0.81 (![X0 : $i]:
% 0.45/0.81 (((xa) != (X0))
% 0.45/0.81 | ((sdtpldt0 @ sz00 @ sz00) != (X0))
% 0.45/0.81 | ((xb) != (sz00)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl138, zip_derived_cl49])).
% 0.45/0.81 thf(zip_derived_cl138, plain,
% 0.45/0.81 (![X0 : $i]: (((X0) = (sz00)) | ((sdtpldt0 @ sz00 @ sz00) != (X0)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl58, zip_derived_cl136])).
% 0.45/0.81 thf(zip_derived_cl165, plain, (((sdtpldt0 @ sz00 @ sz00) = (sz00))),
% 0.45/0.81 inference('eq_res', [status(thm)], [zip_derived_cl138])).
% 0.45/0.81 thf(zip_derived_cl172, plain,
% 0.45/0.81 (![X0 : $i]: (((xa) != (X0)) | ((sz00) != (X0)) | ((xb) != (sz00)))),
% 0.45/0.81 inference('demod', [status(thm)], [zip_derived_cl145, zip_derived_cl165])).
% 0.45/0.81 thf(zip_derived_cl238, plain, (((xb) = (sz00))),
% 0.45/0.81 inference('demod', [status(thm)], [zip_derived_cl234, zip_derived_cl47])).
% 0.45/0.81 thf(zip_derived_cl238, plain, (((xb) = (sz00))),
% 0.45/0.81 inference('demod', [status(thm)], [zip_derived_cl234, zip_derived_cl47])).
% 0.45/0.81 thf(zip_derived_cl257, plain,
% 0.45/0.81 (![X0 : $i]: (((xa) != (X0)) | ((xb) != (X0)) | ((xb) != (xb)))),
% 0.45/0.81 inference('demod', [status(thm)],
% 0.45/0.81 [zip_derived_cl172, zip_derived_cl238, zip_derived_cl238])).
% 0.45/0.81 thf(zip_derived_cl258, plain,
% 0.45/0.81 (![X0 : $i]: (((xb) != (X0)) | ((xa) != (X0)))),
% 0.45/0.81 inference('simplify', [status(thm)], [zip_derived_cl257])).
% 0.45/0.81 thf(zip_derived_cl375, plain,
% 0.45/0.81 (![X0 : $i, X1 : $i]:
% 0.45/0.81 (((X0) != (X1)) | ((sdtpldt0 @ xa @ xb) != (X0)) | ((xa) != (X1)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl364, zip_derived_cl258])).
% 0.45/0.81 thf(zip_derived_cl412, plain,
% 0.45/0.81 (![X0 : $i]: (((xa) != (X0)) | ((sdtpldt0 @ xa @ xb) != (X0)))),
% 0.45/0.81 inference('eq_res', [status(thm)], [zip_derived_cl375])).
% 0.45/0.81 thf(zip_derived_cl415, plain,
% 0.45/0.81 (![X0 : $i]: (((xa) != (X0)) | ~ (aElement0 @ xa) | ((xa) != (X0)))),
% 0.45/0.81 inference('sup-', [status(thm)], [zip_derived_cl270, zip_derived_cl412])).
% 0.45/0.81 thf(zip_derived_cl48, plain, ( (aElement0 @ xa)),
% 0.45/0.81 inference('cnf', [status(esa)], [m__2091])).
% 0.45/0.81 thf(zip_derived_cl420, plain,
% 0.45/0.81 (![X0 : $i]: (((xa) != (X0)) | ((xa) != (X0)))),
% 0.45/0.81 inference('demod', [status(thm)], [zip_derived_cl415, zip_derived_cl48])).
% 0.45/0.81 thf(zip_derived_cl421, plain, (![X0 : $i]: ((xa) != (X0))),
% 0.45/0.81 inference('simplify', [status(thm)], [zip_derived_cl420])).
% 0.45/0.81 thf(zip_derived_cl422, plain, ($false),
% 0.45/0.81 inference('eq_res', [status(thm)], [zip_derived_cl421])).
% 0.45/0.81
% 0.45/0.81 % SZS output end Refutation
% 0.45/0.81
% 0.45/0.81
% 0.45/0.81 % Terminating...
% 0.47/0.92 % Runner terminated.
% 1.45/0.93 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------