%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : COM231_1 : TPTP v9.3.0. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.0fYE1a3p4i true
% Computer : n021.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 06:23:20 PM UTC 2026
% Result : Theorem 5.07s 1.34s
% Output : Refutation 5.07s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : COM231_1 : TPTP v9.3.0. Released v9.3.0.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.0fYE1a3p4i true
% 0.16/0.34 % Computer : n021.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 : Mon May 4 19:13:40 EDT 2026
% 0.16/0.35 % CPUTime :
% 0.16/0.35 % Running portfolio for 300 s
% 0.16/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.35 % Number of cores: 8
% 0.16/0.35 % Python version: Python 3.6.8
% 0.16/0.35 % Running in FO mode
% 0.45/0.62 % Total configuration time : 435
% 0.45/0.62 % Estimated wc time : 1092
% 0.45/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.54/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.54/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.54/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.54/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.54/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 5.07/1.34 % Solved by fo/fo13.sh.
% 5.07/1.34 % done 595 iterations in 0.568s
% 5.07/1.34 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 5.07/1.34 % SZS output start Refutation
% 5.07/1.34 thf(vOptTerm_type, type, vOptTerm: $tType).
% 5.07/1.34 thf(vTerm_type, type, vTerm: $tType).
% 5.07/1.34 thf(vTy_type, type, vTy: $tType).
% 5.07/1.34 thf(vSucc_type, type, vSucc: vTerm > vTerm).
% 5.07/1.34 thf(vnoTerm_type, type, vnoTerm: vOptTerm).
% 5.07/1.34 thf(vIszero_type, type, vIszero: vTerm > vTerm).
% 5.07/1.34 thf(visValue_type, type, visValue: vTerm > $o).
% 5.07/1.34 thf(vt1_type, type, vt1: vTerm).
% 5.07/1.34 thf(vreduce_type, type, vreduce: vTerm > vOptTerm).
% 5.07/1.34 thf(vsomeTerm_type, type, vsomeTerm: vTerm > vOptTerm).
% 5.07/1.34 thf(vptchecksimple_type, type, vptchecksimple: vTerm > vTy > $o).
% 5.07/1.34 thf(vZero_type, type, vZero: vTerm).
% 5.07/1.34 thf(vgetTerm_type, type, vgetTerm: vOptTerm > vTerm).
% 5.07/1.34 thf(visSomeTerm_type, type, visSomeTerm: vOptTerm > $o).
% 5.07/1.34 thf(sk__32_type, type, sk__32: vTerm > vTerm).
% 5.07/1.34 thf('Progress-Iszero-t1-isSomeTerm-True', conjecture,
% 5.07/1.34 (![VT:vTy]:
% 5.07/1.34 ( ( ( visSomeTerm @ ( vreduce @ vt1 ) ) & ( ( vt1 ) != ( vZero ) ) &
% 5.07/1.34 ( ![Vnv00:vTerm]: ( ( vt1 ) != ( vSucc @ Vnv00 ) ) ) &
% 5.07/1.34 ( vptchecksimple @ ( vIszero @ vt1 ) @ VT ) &
% 5.07/1.34 ( ~( visValue @ ( vIszero @ vt1 ) ) ) ) =>
% 5.07/1.34 ( ( vreduce @ ( vIszero @ vt1 ) ) != ( vnoTerm ) ) ))).
% 5.07/1.34 thf(zf_stmt_0, negated_conjecture,
% 5.07/1.34 (~( ![VT:vTy]:
% 5.07/1.34 ( ( ( visSomeTerm @ ( vreduce @ vt1 ) ) & ( ( vt1 ) != ( vZero ) ) &
% 5.07/1.34 ( ![Vnv00:vTerm]: ( ( vt1 ) != ( vSucc @ Vnv00 ) ) ) &
% 5.07/1.34 ( vptchecksimple @ ( vIszero @ vt1 ) @ VT ) &
% 5.07/1.34 ( ~( visValue @ ( vIszero @ vt1 ) ) ) ) =>
% 5.07/1.34 ( ( vreduce @ ( vIszero @ vt1 ) ) != ( vnoTerm ) ) ) )),
% 5.07/1.34 inference('cnf.neg', [status(esa)], [Progress-Iszero-t1-isSomeTerm-True])).
% 5.07/1.34 thf(zip_derived_cl263, plain, ( (visSomeTerm @ (vreduce @ vt1))),
% 5.07/1.34 inference('cnf', [status(esa)], [zf_stmt_0])).
% 5.07/1.34 thf('reduce-16', axiom,
% 5.07/1.34 (![Vt1:vTerm]:
% 5.07/1.34 ( ( ( ( Vt1 ) != ( vZero ) ) &
% 5.07/1.34 ( ![Vnv00:vTerm]: ( ( Vt1 ) != ( vSucc @ Vnv00 ) ) ) &
% 5.07/1.34 ( visSomeTerm @ ( vreduce @ Vt1 ) ) ) =>
% 5.07/1.34 ( ( vreduce @ ( vIszero @ Vt1 ) ) =
% 5.07/1.34 ( vsomeTerm @ ( vIszero @ ( vgetTerm @ ( vreduce @ Vt1 ) ) ) ) ) ))).
% 5.07/1.34 thf(zip_derived_cl114, plain,
% 5.07/1.34 (![X0 : vTerm]:
% 5.07/1.34 (((vreduce @ (vIszero @ X0))
% 5.07/1.34 = (vsomeTerm @ (vIszero @ (vgetTerm @ (vreduce @ X0)))))
% 5.07/1.34 | ~ (visSomeTerm @ (vreduce @ X0))
% 5.07/1.34 | ((X0) = (vSucc @ (sk__32 @ X0)))
% 5.07/1.34 | ((X0) = (vZero)))),
% 5.07/1.34 inference('cnf', [status(esa)], [reduce-16])).
% 5.07/1.34 thf(zip_derived_cl4164, plain,
% 5.07/1.34 ((((vreduce @ (vIszero @ vt1))
% 5.07/1.34 = (vsomeTerm @ (vIszero @ (vgetTerm @ (vreduce @ vt1)))))
% 5.07/1.34 | ((vt1) = (vSucc @ (sk__32 @ vt1)))
% 5.07/1.34 | ((vt1) = (vZero)))),
% 5.07/1.34 inference('s_sup-', [status(thm)], [zip_derived_cl263, zip_derived_cl114])).
% 5.07/1.34 thf(zip_derived_cl267, plain, (((vreduce @ (vIszero @ vt1)) = (vnoTerm))),
% 5.07/1.34 inference('cnf', [status(esa)], [zf_stmt_0])).
% 5.07/1.34 thf(zip_derived_cl4320, plain,
% 5.07/1.34 ((((vnoTerm) = (vsomeTerm @ (vIszero @ (vgetTerm @ (vreduce @ vt1)))))
% 5.07/1.34 | ((vt1) = (vSucc @ (sk__32 @ vt1)))
% 5.07/1.34 | ((vt1) = (vZero)))),
% 5.07/1.34 inference('demod', [status(thm)], [zip_derived_cl4164, zip_derived_cl267])).
% 5.07/1.34 thf(zip_derived_cl264, plain, (((vt1) != (vZero))),
% 5.07/1.34 inference('cnf', [status(esa)], [zf_stmt_0])).
% 5.07/1.34 thf(zip_derived_cl265, plain, (![X0 : vTerm]: ((vt1) != (vSucc @ X0))),
% 5.07/1.34 inference('cnf', [status(esa)], [zf_stmt_0])).
% 5.07/1.34 thf('DIFF-noTerm-someTerm', axiom,
% 5.07/1.34 (![VTerm0:vTerm]: ( ( vnoTerm ) != ( vsomeTerm @ VTerm0 ) ))).
% 5.07/1.34 thf(zip_derived_cl39, plain,
% 5.07/1.34 (![X0 : vTerm]: ((vnoTerm) != (vsomeTerm @ X0))),
% 5.07/1.34 inference('cnf', [status(esa)], [DIFF-noTerm-someTerm])).
% 5.07/1.34 thf(zip_derived_cl4321, plain, ($false),
% 5.07/1.34 inference('simplify_reflect-', [status(thm)],
% 5.07/1.34 [zip_derived_cl4320, zip_derived_cl264, zip_derived_cl265,
% 5.07/1.34 zip_derived_cl39])).
% 5.07/1.34
% 5.07/1.34 % SZS output end Refutation
% 5.07/1.34
% 5.07/1.34
% 5.07/1.34 % Terminating...
% 5.74/1.44 % Runner terminated.
% 5.74/1.45 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------