%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : COM215_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.tMrr88P6QZ true
% Computer : n022.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 06:23:18 PM UTC 2026
% Result : Theorem 0.55s 0.84s
% Output : Refutation 0.55s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : COM215_1 : TPTP v9.3.0. Released v9.3.0.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.tMrr88P6QZ true
% 0.15/0.34 % Computer : n022.cluster.edu
% 0.15/0.34 % Model : x86_64 x86_64
% 0.15/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34 % Memory : 8042.1875MB
% 0.15/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34 % CPULimit : 300
% 0.15/0.34 % WCLimit : 300
% 0.15/0.34 % DateTime : Mon May 4 18:53:36 EDT 2026
% 0.15/0.34 % CPUTime :
% 0.15/0.34 % Running portfolio for 300 s
% 0.15/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.34 % Number of cores: 8
% 0.15/0.34 % Python version: Python 3.6.8
% 0.15/0.34 % Running in FO mode
% 0.54/0.63 % Total configuration time : 435
% 0.54/0.63 % Estimated wc time : 1092
% 0.54/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.68 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.54/0.71 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.71 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.54/0.72 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.54/0.73 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.54/0.74 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.54/0.74 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.84 % Solved by fo/fo1_av.sh.
% 0.55/0.84 % done 278 iterations in 0.107s
% 0.55/0.84 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.55/0.84 % SZS output start Refutation
% 0.55/0.84 thf(vTerm_type, type, vTerm: $tType).
% 0.55/0.84 thf(vTy_type, type, vTy: $tType).
% 0.55/0.84 thf(vt2_type, type, vt2: vTerm).
% 0.55/0.84 thf(vSucc_type, type, vSucc: vTerm > vTerm).
% 0.55/0.84 thf(sk__16_type, type, sk__16: vTerm > vTerm).
% 0.55/0.84 thf(vptchecksimple_type, type, vptchecksimple: vTerm > vTy > $o).
% 0.55/0.84 thf(vplusop_type, type, vplusop: vTerm > vTerm > vTerm).
% 0.55/0.84 thf(vZero_type, type, vZero: vTerm).
% 0.55/0.84 thf(sk__97_type, type, sk__97: vTerm).
% 0.55/0.84 thf(vPred_type, type, vPred: vTerm > vTerm).
% 0.55/0.84 thf(vNat_type, type, vNat: vTy).
% 0.55/0.84 thf('PlusPreservation-Pred', conjecture,
% 0.55/0.84 (![Vt:vTerm]:
% 0.55/0.84 ( ( ( vptchecksimple @ Vt @ vNat ) &
% 0.55/0.84 ( vptchecksimple @ ( vPred @ vt2 ) @ vNat ) ) =>
% 0.55/0.84 ( vptchecksimple @ ( vplusop @ Vt @ ( vPred @ vt2 ) ) @ vNat ) ))).
% 0.55/0.84 thf(zf_stmt_0, negated_conjecture,
% 0.55/0.84 (~( ![Vt:vTerm]:
% 0.55/0.84 ( ( ( vptchecksimple @ Vt @ vNat ) &
% 0.55/0.84 ( vptchecksimple @ ( vPred @ vt2 ) @ vNat ) ) =>
% 0.55/0.84 ( vptchecksimple @ ( vplusop @ Vt @ ( vPred @ vt2 ) ) @ vNat ) ) )),
% 0.55/0.84 inference('cnf.neg', [status(esa)], [PlusPreservation-Pred])).
% 0.55/0.84 thf(zip_derived_cl262, plain,
% 0.55/0.84 (~ (vptchecksimple @ (vplusop @ sk__97 @ (vPred @ vt2)) @ vNat)),
% 0.55/0.84 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.84 thf('plusop-2', axiom,
% 0.55/0.84 (![Vt3:vTerm,Vt2:vTerm]:
% 0.55/0.84 ( ( ( ( Vt3 ) != ( vZero ) ) &
% 0.55/0.84 ( ![Vt30:vTerm]: ( ( Vt3 ) != ( vSucc @ Vt30 ) ) ) ) =>
% 0.55/0.84 ( ( vplusop @ Vt2 @ Vt3 ) = ( Vt3 ) ) ))).
% 0.55/0.84 thf(zip_derived_cl73, plain,
% 0.55/0.84 (![X0 : vTerm, X1 : vTerm]:
% 0.55/0.84 (((X0) = (vSucc @ (sk__16 @ X0)))
% 0.55/0.84 | ((X0) = (vZero))
% 0.55/0.84 | ((vplusop @ X1 @ X0) = (X0)))),
% 0.55/0.84 inference('cnf', [status(esa)], [plusop-2])).
% 0.55/0.84 thf('DIFF-Succ-Pred', axiom,
% 0.55/0.84 (![VTerm0:vTerm,VTerm1:vTerm]: ( ( vSucc @ VTerm0 ) != ( vPred @ VTerm1 ) ))).
% 0.55/0.84 thf(zip_derived_cl31, plain,
% 0.55/0.84 (![X0 : vTerm, X1 : vTerm]: ((vSucc @ X1) != (vPred @ X0))),
% 0.55/0.84 inference('cnf', [status(esa)], [DIFF-Succ-Pred])).
% 0.55/0.84 thf(zip_derived_cl765, plain,
% 0.55/0.84 (![X0 : vTerm, X1 : vTerm, X2 : vTerm]:
% 0.55/0.84 (((vplusop @ X2 @ X0) = (X0))
% 0.55/0.84 | ((X0) = (vZero))
% 0.55/0.84 | ((X0) != (vPred @ X1)))),
% 0.55/0.84 inference('s_sup-', [status(thm)], [zip_derived_cl73, zip_derived_cl31])).
% 0.55/0.84 thf(zip_derived_cl776, plain,
% 0.55/0.84 (![X0 : vTerm, X1 : vTerm]:
% 0.55/0.84 (((vPred @ X0) = (vZero))
% 0.55/0.84 | ((vplusop @ X1 @ (vPred @ X0)) = (vPred @ X0)))),
% 0.55/0.84 inference('eq_res', [status(thm)], [zip_derived_cl765])).
% 0.55/0.84 thf('DIFF-Zero-Pred', axiom,
% 0.55/0.84 (![VTerm0:vTerm]: ( ( vZero ) != ( vPred @ VTerm0 ) ))).
% 0.55/0.84 thf(zip_derived_cl28, plain, (![X0 : vTerm]: ((vZero) != (vPred @ X0))),
% 0.55/0.84 inference('cnf', [status(esa)], [DIFF-Zero-Pred])).
% 0.55/0.84 thf(zip_derived_cl777, plain,
% 0.55/0.84 (![X0 : vTerm, X1 : vTerm]:
% 0.55/0.84 ((vplusop @ X1 @ (vPred @ X0)) = (vPred @ X0))),
% 0.55/0.84 inference('simplify_reflect-', [status(thm)],
% 0.55/0.84 [zip_derived_cl776, zip_derived_cl28])).
% 0.55/0.84 thf(zip_derived_cl264, plain, ( (vptchecksimple @ (vPred @ vt2) @ vNat)),
% 0.55/0.84 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.84 thf(zip_derived_cl778, plain, ($false),
% 0.55/0.84 inference('demod', [status(thm)],
% 0.55/0.84 [zip_derived_cl262, zip_derived_cl777, zip_derived_cl264])).
% 0.55/0.84
% 0.55/0.84 % SZS output end Refutation
% 0.55/0.84
% 0.55/0.84
% 0.55/0.84 % Terminating...
% 0.60/0.93 % Runner terminated.
% 0.60/0.94 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------