%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ROB002-1 : TPTP v9.2.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.AEJVXxoGpi true
% Computer : n005.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 04:50:38 PM UTC 2025
% Result : Unsatisfiable 4.81s 1.25s
% Output : Refutation 4.81s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10 % Problem : ROB002-1 : TPTP v9.2.0. Released v1.0.0.
% 0.05/0.11 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.AEJVXxoGpi true
% 0.10/0.32 % Computer : n005.cluster.edu
% 0.10/0.32 % Model : x86_64 x86_64
% 0.10/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32 % Memory : 8042.1875MB
% 0.10/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32 % CPULimit : 300
% 0.10/0.32 % WCLimit : 300
% 0.10/0.32 % DateTime : Wed Oct 1 12:24:53 EDT 2025
% 0.10/0.32 % CPUTime :
% 0.10/0.32 % Running portfolio for 300 s
% 0.10/0.32 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.32 % Number of cores: 8
% 0.10/0.32 % Python version: Python 3.6.8
% 0.10/0.32 % Running in FO mode
% 0.46/0.58 % Total configuration time : 435
% 0.46/0.58 % Estimated wc time : 1092
% 0.46/0.58 % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.69 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.69 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.70 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.70 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.48/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.48/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 4.81/1.25 % Solved by fo/fo5.sh.
% 4.81/1.25 % done 75 iterations in 0.486s
% 4.81/1.25 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 4.81/1.25 % SZS output start Refutation
% 4.81/1.25 thf(negate_type, type, negate: $i > $i).
% 4.81/1.25 thf(a_type, type, a: $i).
% 4.81/1.25 thf(add_type, type, add: $i > $i > $i).
% 4.81/1.25 thf(b_type, type, b: $i).
% 4.81/1.25 thf(prove_huntingtons_axiom, conjecture,
% 4.81/1.25 (( add @
% 4.81/1.25 ( negate @ ( add @ a @ ( negate @ b ) ) ) @
% 4.81/1.25 ( negate @ ( add @ ( negate @ a ) @ ( negate @ b ) ) ) ) =
% 4.81/1.25 ( b ))).
% 4.81/1.25 thf(zf_stmt_0, negated_conjecture,
% 4.81/1.25 (( add @
% 4.81/1.25 ( negate @ ( add @ a @ ( negate @ b ) ) ) @
% 4.81/1.25 ( negate @ ( add @ ( negate @ a ) @ ( negate @ b ) ) ) ) !=
% 4.81/1.25 ( b )),
% 4.81/1.25 inference('cnf.neg', [status(esa)], [prove_huntingtons_axiom])).
% 4.81/1.25 thf(zip_derived_cl4, plain,
% 4.81/1.25 (((add @ (negate @ (add @ a @ (negate @ b))) @
% 4.81/1.25 (negate @ (add @ (negate @ a) @ (negate @ b)))) != (b))),
% 4.81/1.25 inference('cnf', [status(esa)], [zf_stmt_0])).
% 4.81/1.25 thf(commutativity_of_add, axiom, (( add @ X @ Y ) = ( add @ Y @ X ))).
% 4.81/1.25 thf(zip_derived_cl0, plain,
% 4.81/1.25 (![X0 : $i, X1 : $i]: ((add @ X1 @ X0) = (add @ X0 @ X1))),
% 4.81/1.25 inference('cnf', [status(esa)], [commutativity_of_add])).
% 4.81/1.25 thf(zip_derived_cl7, plain,
% 4.81/1.25 (((add @ (negate @ (add @ a @ (negate @ b))) @
% 4.81/1.25 (negate @ (add @ (negate @ b) @ (negate @ a)))) != (b))),
% 4.81/1.25 inference('demod', [status(thm)], [zip_derived_cl4, zip_derived_cl0])).
% 4.81/1.25 thf(zip_derived_cl0, plain,
% 4.81/1.25 (![X0 : $i, X1 : $i]: ((add @ X1 @ X0) = (add @ X0 @ X1))),
% 4.81/1.25 inference('cnf', [status(esa)], [commutativity_of_add])).
% 4.81/1.25 thf(robbins_axiom, axiom,
% 4.81/1.25 (( negate @
% 4.81/1.25 ( add @
% 4.81/1.25 ( negate @ ( add @ X @ Y ) ) @
% 4.81/1.25 ( negate @ ( add @ X @ ( negate @ Y ) ) ) ) ) =
% 4.81/1.25 ( X ))).
% 4.81/1.25 thf(zip_derived_cl2, plain,
% 4.81/1.25 (![X0 : $i, X1 : $i]:
% 4.81/1.25 ((negate @
% 4.81/1.25 (add @ (negate @ (add @ X0 @ X1)) @
% 4.81/1.25 (negate @ (add @ X0 @ (negate @ X1)))))
% 4.81/1.25 = (X0))),
% 4.81/1.25 inference('cnf', [status(esa)], [robbins_axiom])).
% 4.81/1.25 thf(double_negation, axiom, (( negate @ ( negate @ X ) ) = ( X ))).
% 4.81/1.25 thf(zip_derived_cl3, plain, (![X0 : $i]: ((negate @ (negate @ X0)) = (X0))),
% 4.81/1.25 inference('cnf', [status(esa)], [double_negation])).
% 4.81/1.25 thf(zip_derived_cl17, plain,
% 4.81/1.25 (![X0 : $i, X1 : $i]:
% 4.81/1.25 ((negate @ X0)
% 4.81/1.25 = (add @ (negate @ (add @ X0 @ X1)) @
% 4.81/1.25 (negate @ (add @ X0 @ (negate @ X1)))))),
% 4.81/1.25 inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl3])).
% 4.81/1.25 thf(zip_derived_cl285, plain,
% 4.81/1.25 (![X0 : $i, X1 : $i]:
% 4.81/1.25 ((negate @ X0)
% 4.81/1.25 = (add @ (negate @ (add @ X1 @ X0)) @
% 4.81/1.25 (negate @ (add @ X0 @ (negate @ X1)))))),
% 4.81/1.25 inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl17])).
% 4.81/1.25 thf(zip_derived_cl3, plain, (![X0 : $i]: ((negate @ (negate @ X0)) = (X0))),
% 4.81/1.25 inference('cnf', [status(esa)], [double_negation])).
% 4.81/1.25 thf(zip_derived_cl643, plain, (((b) != (b))),
% 4.81/1.25 inference('demod', [status(thm)],
% 4.81/1.25 [zip_derived_cl7, zip_derived_cl285, zip_derived_cl3])).
% 4.81/1.25 thf(zip_derived_cl644, plain, ($false),
% 4.81/1.25 inference('simplify', [status(thm)], [zip_derived_cl643])).
% 4.81/1.25
% 4.81/1.25 % SZS output end Refutation
% 4.81/1.25
% 4.81/1.25
% 4.81/1.25 % Terminating...
% 4.81/1.33 % Runner terminated.
% 4.81/1.36 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------