%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : CSR068-10 : TPTP v9.2.0. Released v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.wgpHA14Mwv true
% Computer : n015.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 04:31:22 PM UTC 2025
% Result : Unsatisfiable 19.83s 3.43s
% Output : Refutation 19.83s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.10 % Problem : CSR068-10 : TPTP v9.2.0. Released v7.3.0.
% 0.08/0.11 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.wgpHA14Mwv true
% 0.11/0.32 % Computer : n015.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Wed Oct 1 14:51:53 EDT 2025
% 0.11/0.32 % CPUTime :
% 0.11/0.32 % Running portfolio for 300 s
% 0.11/0.32 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.32 % Number of cores: 8
% 0.11/0.32 % Python version: Python 3.6.8
% 0.11/0.32 % Running in FO mode
% 0.43/0.57 % Total configuration time : 435
% 0.43/0.57 % Estimated wc time : 1092
% 0.43/0.57 % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.67 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.67 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.67 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.68 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.68 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.48/0.70 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.48/0.70 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 19.33/3.36 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 19.83/3.43 % Solved by fo/fo7.sh.
% 19.83/3.43 % done 189 iterations in 2.715s
% 19.83/3.43 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 19.83/3.43 % SZS output start Refutation
% 19.83/3.43 thf(n_328_type, type, n_328: $i).
% 19.83/3.43 thf(furpelt_type, type, furpelt: $i > $i).
% 19.83/3.43 thf(b_type, type, b: $i).
% 19.83/3.43 thf(a_type, type, a: $i).
% 19.83/3.43 thf(f_tptpquantityfn_1_type, type, f_tptpquantityfn_1: $i > $i).
% 19.83/3.43 thf(genlmt_type, type, genlmt: $i > $i > $i).
% 19.83/3.43 thf(c_tptp_spindleheadmt_type, type, c_tptp_spindleheadmt: $i).
% 19.83/3.43 thf(c_tptp_member2356_mt_type, type, c_tptp_member2356_mt: $i).
% 19.83/3.43 thf(ifeq4_type, type, ifeq4: $i > $i > $i > $i > $i).
% 19.83/3.43 thf(c_machinelearningspindleheadmt_type, type, c_machinelearningspindleheadmt:
% 19.83/3.43 $i).
% 19.83/3.43 thf(c_theprototypicalfurpelt_type, type, c_theprototypicalfurpelt: $i).
% 19.83/3.43 thf(true_type, type, true: $i).
% 19.83/3.43 thf(c_basekb_type, type, c_basekb: $i).
% 19.83/3.43 thf(mtvisible_type, type, mtvisible: $i > $i).
% 19.83/3.43 thf(c_cyclistsmt_type, type, c_cyclistsmt: $i).
% 19.83/3.43 thf(tptpofobject_type, type, tptpofobject: $i > $i > $i).
% 19.83/3.43 thf(ifeq3_type, type, ifeq3: $i > $i > $i > $i > $i).
% 19.83/3.43 thf(query218_1, conjecture,
% 19.83/3.43 (( ifeq3 @
% 19.83/3.43 ( tptpofobject @
% 19.83/3.43 c_theprototypicalfurpelt @ ( f_tptpquantityfn_1 @ n_328 ) ) @
% 19.83/3.43 true @ a @ b ) !=
% 19.83/3.43 ( b ))).
% 19.83/3.43 thf(zf_stmt_0, negated_conjecture,
% 19.83/3.43 (( ifeq3 @
% 19.83/3.43 ( tptpofobject @
% 19.83/3.43 c_theprototypicalfurpelt @ ( f_tptpquantityfn_1 @ n_328 ) ) @
% 19.83/3.43 true @ a @ b ) =
% 19.83/3.43 ( b )),
% 19.83/3.43 inference('cnf.neg', [status(esa)], [query218_1])).
% 19.83/3.43 thf(zip_derived_cl100, plain,
% 19.83/3.43 (((ifeq3 @
% 19.83/3.43 (tptpofobject @ c_theprototypicalfurpelt @
% 19.83/3.43 (f_tptpquantityfn_1 @ n_328)) @
% 19.83/3.43 true @ a @ b) = (b))),
% 19.83/3.43 inference('cnf', [status(esa)], [zf_stmt_0])).
% 19.83/3.43 thf(ax3_28690, axiom,
% 19.83/3.43 (( genlmt @ c_machinelearningspindleheadmt @ c_basekb ) = ( true ))).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl139, plain,
% 19.83/3.43 (((ifeq3 @
% 19.83/3.43 (tptpofobject @ c_theprototypicalfurpelt @
% 19.83/3.43 (f_tptpquantityfn_1 @ n_328)) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb) @ a @ b) = (
% 19.83/3.43 b))),
% 19.83/3.43 inference('demod', [status(thm)], [zip_derived_cl100, zip_derived_cl21])).
% 19.83/3.43 thf(ax3_10453, axiom, (( furpelt @ c_theprototypicalfurpelt ) = ( true ))).
% 19.83/3.43 thf(zip_derived_cl11, plain,
% 19.83/3.43 (((furpelt @ c_theprototypicalfurpelt) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_10453])).
% 19.83/3.43 thf(ax3_86, axiom,
% 19.83/3.43 (( genlmt @ c_tptp_spindleheadmt @ c_cyclistsmt ) = ( true ))).
% 19.83/3.43 thf(zip_derived_cl3, plain,
% 19.83/3.43 (((genlmt @ c_tptp_spindleheadmt @ c_cyclistsmt) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_86])).
% 19.83/3.43 thf(zip_derived_cl102, plain,
% 19.83/3.43 (((furpelt @ c_theprototypicalfurpelt)
% 19.83/3.43 = (genlmt @ c_tptp_spindleheadmt @ c_cyclistsmt))),
% 19.83/3.43 inference('demod', [status(thm)], [zip_derived_cl11, zip_derived_cl3])).
% 19.83/3.43 thf(zip_derived_cl3, plain,
% 19.83/3.43 (((genlmt @ c_tptp_spindleheadmt @ c_cyclistsmt) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_86])).
% 19.83/3.43 thf(ax3_27197, axiom,
% 19.83/3.43 (( genlmt @ c_tptp_spindleheadmt @ c_basekb ) = ( true ))).
% 19.83/3.43 thf(zip_derived_cl20, plain,
% 19.83/3.43 (((genlmt @ c_tptp_spindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_27197])).
% 19.83/3.43 thf(zip_derived_cl104, plain,
% 19.83/3.43 (((genlmt @ c_tptp_spindleheadmt @ c_cyclistsmt)
% 19.83/3.43 = (genlmt @ c_tptp_spindleheadmt @ c_basekb))),
% 19.83/3.43 inference('demod', [status(thm)], [zip_derived_cl3, zip_derived_cl20])).
% 19.83/3.43 thf(zip_derived_cl112, plain,
% 19.83/3.43 (((furpelt @ c_theprototypicalfurpelt)
% 19.83/3.43 = (genlmt @ c_tptp_spindleheadmt @ c_basekb))),
% 19.83/3.43 inference('demod', [status(thm)], [zip_derived_cl102, zip_derived_cl104])).
% 19.83/3.43 thf(zip_derived_cl20, plain,
% 19.83/3.43 (((genlmt @ c_tptp_spindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_27197])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl105, plain,
% 19.83/3.43 (((genlmt @ c_tptp_spindleheadmt @ c_basekb)
% 19.83/3.43 = (genlmt @ c_machinelearningspindleheadmt @ c_basekb))),
% 19.83/3.43 inference('demod', [status(thm)], [zip_derived_cl20, zip_derived_cl21])).
% 19.83/3.43 thf(zip_derived_cl114, plain,
% 19.83/3.43 (((furpelt @ c_theprototypicalfurpelt)
% 19.83/3.43 = (genlmt @ c_machinelearningspindleheadmt @ c_basekb))),
% 19.83/3.43 inference('demod', [status(thm)], [zip_derived_cl112, zip_derived_cl105])).
% 19.83/3.43 thf(ax3_5580, axiom,
% 19.83/3.43 (( ifeq4 @
% 19.83/3.43 ( furpelt @ INS ) @ true @
% 19.83/3.43 ( ifeq4 @
% 19.83/3.43 ( mtvisible @ c_tptp_spindleheadmt ) @ true @
% 19.83/3.43 ( tptpofobject @ INS @ ( f_tptpquantityfn_1 @ n_328 ) ) @ true ) @
% 19.83/3.43 true ) =
% 19.83/3.43 ( true ))).
% 19.83/3.43 thf(zip_derived_cl4, plain,
% 19.83/3.43 (![X0 : $i]:
% 19.83/3.43 ((ifeq4 @ (furpelt @ X0) @ true @
% 19.83/3.43 (ifeq4 @ (mtvisible @ c_tptp_spindleheadmt) @ true @
% 19.83/3.43 (tptpofobject @ X0 @ (f_tptpquantityfn_1 @ n_328)) @ true) @
% 19.83/3.43 true) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_5580])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(ax3_9650, axiom,
% 19.83/3.43 (( genlmt @ c_tptp_member2356_mt @ c_tptp_spindleheadmt ) = ( true ))).
% 19.83/3.43 thf(zip_derived_cl10, plain,
% 19.83/3.43 (((genlmt @ c_tptp_member2356_mt @ c_tptp_spindleheadmt) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_9650])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl109, plain,
% 19.83/3.43 (((genlmt @ c_tptp_member2356_mt @ c_tptp_spindleheadmt)
% 19.83/3.43 = (genlmt @ c_machinelearningspindleheadmt @ c_basekb))),
% 19.83/3.43 inference('demod', [status(thm)], [zip_derived_cl10, zip_derived_cl21])).
% 19.83/3.43 thf(ax3_44208, axiom,
% 19.83/3.43 (( ifeq4 @
% 19.83/3.43 ( genlmt @ SPECMT @ GENLMT ) @ true @
% 19.83/3.43 ( ifeq4 @ ( mtvisible @ SPECMT ) @ true @ ( mtvisible @ GENLMT ) @ true ) @
% 19.83/3.43 true ) =
% 19.83/3.43 ( true ))).
% 19.83/3.43 thf(zip_derived_cl92, plain,
% 19.83/3.43 (![X0 : $i, X1 : $i]:
% 19.83/3.43 ((ifeq4 @ (genlmt @ X0 @ X1) @ true @
% 19.83/3.43 (ifeq4 @ (mtvisible @ X0) @ true @ (mtvisible @ X1) @ true) @ true)
% 19.83/3.43 = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_44208])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl270, plain,
% 19.83/3.43 (![X0 : $i, X1 : $i]:
% 19.83/3.43 ((ifeq4 @ (genlmt @ X0 @ X1) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb) @
% 19.83/3.43 (ifeq4 @ (mtvisible @ X0) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb) @
% 19.83/3.43 (mtvisible @ X1) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb)) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb))
% 19.83/3.43 = (genlmt @ c_machinelearningspindleheadmt @ c_basekb))),
% 19.83/3.43 inference('demod', [status(thm)],
% 19.83/3.43 [zip_derived_cl92, zip_derived_cl21, zip_derived_cl21,
% 19.83/3.43 zip_derived_cl21, zip_derived_cl21, zip_derived_cl21])).
% 19.83/3.43 thf(zip_derived_cl279, plain,
% 19.83/3.43 (((ifeq4 @ (genlmt @ c_machinelearningspindleheadmt @ c_basekb) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb) @
% 19.83/3.43 (ifeq4 @ (mtvisible @ c_tptp_member2356_mt) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb) @
% 19.83/3.43 (mtvisible @ c_tptp_spindleheadmt) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb)) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb))
% 19.83/3.43 = (genlmt @ c_machinelearningspindleheadmt @ c_basekb))),
% 19.83/3.43 inference('sup+', [status(thm)], [zip_derived_cl109, zip_derived_cl270])).
% 19.83/3.43 thf(query218, conjecture, (( mtvisible @ c_tptp_member2356_mt ) != ( true ))).
% 19.83/3.43 thf(zf_stmt_1, negated_conjecture,
% 19.83/3.43 (( mtvisible @ c_tptp_member2356_mt ) = ( true )),
% 19.83/3.43 inference('cnf.neg', [status(esa)], [query218])).
% 19.83/3.43 thf(zip_derived_cl101, plain,
% 19.83/3.43 (((mtvisible @ c_tptp_member2356_mt) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [zf_stmt_1])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl107, plain,
% 19.83/3.43 (((mtvisible @ c_tptp_member2356_mt)
% 19.83/3.43 = (genlmt @ c_machinelearningspindleheadmt @ c_basekb))),
% 19.83/3.43 inference('demod', [status(thm)], [zip_derived_cl101, zip_derived_cl21])).
% 19.83/3.43 thf(ifeq_axiom, axiom, (( ifeq4 @ A @ A @ B @ C ) = ( B ))).
% 19.83/3.43 thf(zip_derived_cl0, plain,
% 19.83/3.43 (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq4 @ X1 @ X1 @ X0 @ X2) = (X0))),
% 19.83/3.43 inference('cnf', [status(esa)], [ifeq_axiom])).
% 19.83/3.43 thf(zip_derived_cl0, plain,
% 19.83/3.43 (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq4 @ X1 @ X1 @ X0 @ X2) = (X0))),
% 19.83/3.43 inference('cnf', [status(esa)], [ifeq_axiom])).
% 19.83/3.43 thf(zip_derived_cl284, plain,
% 19.83/3.43 (((mtvisible @ c_tptp_spindleheadmt)
% 19.83/3.43 = (genlmt @ c_machinelearningspindleheadmt @ c_basekb))),
% 19.83/3.43 inference('demod', [status(thm)],
% 19.83/3.43 [zip_derived_cl279, zip_derived_cl107, zip_derived_cl0,
% 19.83/3.43 zip_derived_cl0])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl0, plain,
% 19.83/3.43 (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq4 @ X1 @ X1 @ X0 @ X2) = (X0))),
% 19.83/3.43 inference('cnf', [status(esa)], [ifeq_axiom])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl21, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb) = (true))),
% 19.83/3.43 inference('cnf', [status(esa)], [ax3_28690])).
% 19.83/3.43 thf(zip_derived_cl330, plain,
% 19.83/3.43 (![X0 : $i]:
% 19.83/3.43 ((ifeq4 @ (furpelt @ X0) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb) @
% 19.83/3.43 (tptpofobject @ X0 @ (f_tptpquantityfn_1 @ n_328)) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb))
% 19.83/3.43 = (genlmt @ c_machinelearningspindleheadmt @ c_basekb))),
% 19.83/3.43 inference('demod', [status(thm)],
% 19.83/3.43 [zip_derived_cl4, zip_derived_cl21, zip_derived_cl284,
% 19.83/3.43 zip_derived_cl21, zip_derived_cl21, zip_derived_cl0,
% 19.83/3.43 zip_derived_cl21, zip_derived_cl21])).
% 19.83/3.43 thf(zip_derived_cl331, plain,
% 19.83/3.43 (((ifeq4 @ (genlmt @ c_machinelearningspindleheadmt @ c_basekb) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb) @
% 19.83/3.43 (tptpofobject @ c_theprototypicalfurpelt @
% 19.83/3.43 (f_tptpquantityfn_1 @ n_328)) @
% 19.83/3.43 (genlmt @ c_machinelearningspindleheadmt @ c_basekb))
% 19.83/3.43 = (genlmt @ c_machinelearningspindleheadmt @ c_basekb))),
% 19.83/3.43 inference('sup+', [status(thm)], [zip_derived_cl114, zip_derived_cl330])).
% 19.83/3.43 thf(zip_derived_cl0, plain,
% 19.83/3.43 (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq4 @ X1 @ X1 @ X0 @ X2) = (X0))),
% 19.83/3.43 inference('cnf', [status(esa)], [ifeq_axiom])).
% 19.83/3.43 thf(zip_derived_cl432, plain,
% 19.83/3.43 (((genlmt @ c_machinelearningspindleheadmt @ c_basekb)
% 19.83/3.43 = (tptpofobject @ c_theprototypicalfurpelt @
% 19.83/3.43 (f_tptpquantityfn_1 @ n_328)))),
% 19.83/3.43 inference('sup+', [status(thm)], [zip_derived_cl331, zip_derived_cl0])).
% 19.83/3.43 thf(ifeq_axiom_001, axiom, (( ifeq3 @ A @ A @ B @ C ) = ( B ))).
% 19.83/3.43 thf(zip_derived_cl1, plain,
% 19.83/3.43 (![X0 : $i, X1 : $i, X2 : $i]: ((ifeq3 @ X1 @ X1 @ X0 @ X2) = (X0))),
% 19.83/3.43 inference('cnf', [status(esa)], [ifeq_axiom_001])).
% 19.83/3.43 thf(zip_derived_cl433, plain, (((a) = (b))),
% 19.83/3.43 inference('demod', [status(thm)],
% 19.83/3.43 [zip_derived_cl139, zip_derived_cl432, zip_derived_cl1])).
% 19.83/3.43 thf(goal, conjecture, (( a ) = ( b ))).
% 19.83/3.43 thf(zf_stmt_2, negated_conjecture, (( a ) != ( b )),
% 19.83/3.43 inference('cnf.neg', [status(esa)], [goal])).
% 19.83/3.43 thf(zip_derived_cl99, plain, (((a) != (b))),
% 19.83/3.43 inference('cnf', [status(esa)], [zf_stmt_2])).
% 19.83/3.43 thf(zip_derived_cl434, plain, ($false),
% 19.83/3.43 inference('simplify_reflect-', [status(thm)],
% 19.83/3.43 [zip_derived_cl433, zip_derived_cl99])).
% 19.83/3.43
% 19.83/3.43 % SZS output end Refutation
% 19.83/3.43
% 19.83/3.43
% 19.83/3.43 % Terminating...
% 20.45/3.51 % Runner terminated.
% 20.49/3.53 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------