%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LAT012-1 : TPTP v9.2.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.F2aE3O60N7 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 04:40:58 PM UTC 2025
% Result : Unsatisfiable 4.09s 1.22s
% Output : Refutation 4.09s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11 % Problem : LAT012-1 : TPTP v9.2.0. Released v2.2.0.
% 0.09/0.11 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.F2aE3O60N7 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 14:30:08 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
% 0.10/0.33 % Python version: Python 3.6.8
% 0.10/0.33 % Running in FO mode
% 0.42/0.61 % Total configuration time : 435
% 0.42/0.61 % Estimated wc time : 1092
% 0.42/0.61 % Estimated cpu time (7 cpus) : 156.0
% 0.50/0.70 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.50/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.50/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.50/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.50/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.50/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.50/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 4.09/1.22 % Solved by fo/fo3_bce.sh.
% 4.09/1.22 % BCE start: 5
% 4.09/1.22 % BCE eliminated: 0
% 4.09/1.22 % PE start: 5
% 4.09/1.22 logic: eq
% 4.09/1.22 % PE eliminated: 0
% 4.09/1.22 % done 211 iterations in 0.468s
% 4.09/1.22 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 4.09/1.22 % SZS output start Refutation
% 4.09/1.22 thf(b_type, type, b: $i).
% 4.09/1.22 thf(meet_type, type, meet: $i > $i > $i).
% 4.09/1.22 thf(join_type, type, join: $i > $i > $i).
% 4.09/1.22 thf(a_type, type, a: $i).
% 4.09/1.22 thf(prove_commutativity_of_meet, conjecture,
% 4.09/1.22 (( meet @ b @ a ) = ( meet @ a @ b ))).
% 4.09/1.22 thf(zf_stmt_0, negated_conjecture, (( meet @ b @ a ) != ( meet @ a @ b )),
% 4.09/1.22 inference('cnf.neg', [status(esa)], [prove_commutativity_of_meet])).
% 4.09/1.22 thf(zip_derived_cl4, plain, (((meet @ b @ a) != (meet @ a @ b))),
% 4.09/1.22 inference('cnf', [status(esa)], [zf_stmt_0])).
% 4.09/1.22 thf(mckenzie3, axiom,
% 4.09/1.22 (( join @ ( join @ ( meet @ X @ Y ) @ ( meet @ Y @ Z ) ) @ Y ) = ( Y ))).
% 4.09/1.22 thf(zip_derived_cl2, plain,
% 4.09/1.22 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.22 ((join @ (join @ (meet @ X1 @ X0) @ (meet @ X0 @ X2)) @ X0) = (X0))),
% 4.09/1.22 inference('cnf', [status(esa)], [mckenzie3])).
% 4.09/1.22 thf(mckenzie1, axiom,
% 4.09/1.22 (( join @ X @ ( meet @ Y @ ( meet @ X @ Z ) ) ) = ( X ))).
% 4.09/1.22 thf(zip_derived_cl0, plain,
% 4.09/1.22 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.22 ((join @ X0 @ (meet @ X1 @ (meet @ X0 @ X2))) = (X0))),
% 4.09/1.22 inference('cnf', [status(esa)], [mckenzie1])).
% 4.09/1.22 thf(mckenzie2, axiom,
% 4.09/1.22 (( meet @ X @ ( join @ Y @ ( join @ X @ Z ) ) ) = ( X ))).
% 4.09/1.22 thf(zip_derived_cl1, plain,
% 4.09/1.22 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.22 ((meet @ X0 @ (join @ X1 @ (join @ X0 @ X2))) = (X0))),
% 4.09/1.22 inference('cnf', [status(esa)], [mckenzie2])).
% 4.09/1.22 thf(zip_derived_cl6, plain,
% 4.09/1.22 (![X0 : $i, X3 : $i]: ((meet @ X0 @ (join @ X3 @ X0)) = (X0))),
% 4.09/1.22 inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 4.09/1.22 thf(zip_derived_cl14, plain, (![X0 : $i]: ((meet @ X0 @ X0) = (X0))),
% 4.09/1.22 inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl6])).
% 4.09/1.22 thf(zip_derived_cl0, plain,
% 4.09/1.22 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.22 ((join @ X0 @ (meet @ X1 @ (meet @ X0 @ X2))) = (X0))),
% 4.09/1.22 inference('cnf', [status(esa)], [mckenzie1])).
% 4.09/1.22 thf(zip_derived_cl26, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]: ((join @ X1 @ (meet @ X1 @ X0)) = (X1))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl14, zip_derived_cl0])).
% 4.09/1.23 thf(zip_derived_cl6, plain,
% 4.09/1.23 (![X0 : $i, X3 : $i]: ((meet @ X0 @ (join @ X3 @ X0)) = (X0))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 4.09/1.23 thf(zip_derived_cl123, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]: ((meet @ (meet @ X0 @ X1) @ X0) = (meet @ X0 @ X1))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl26, zip_derived_cl6])).
% 4.09/1.23 thf(zip_derived_cl0, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.23 ((join @ X0 @ (meet @ X1 @ (meet @ X0 @ X2))) = (X0))),
% 4.09/1.23 inference('cnf', [status(esa)], [mckenzie1])).
% 4.09/1.23 thf(zip_derived_cl2, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.23 ((join @ (join @ (meet @ X1 @ X0) @ (meet @ X0 @ X2)) @ X0) = (X0))),
% 4.09/1.23 inference('cnf', [status(esa)], [mckenzie3])).
% 4.09/1.23 thf(zip_derived_cl16, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]: ((join @ (meet @ X1 @ X0) @ X0) = (X0))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl2])).
% 4.09/1.23 thf(zip_derived_cl163, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]: ((join @ (meet @ X1 @ X0) @ X1) = (X1))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl123, zip_derived_cl16])).
% 4.09/1.23 thf(zip_derived_cl1, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.23 ((meet @ X0 @ (join @ X1 @ (join @ X0 @ X2))) = (X0))),
% 4.09/1.23 inference('cnf', [status(esa)], [mckenzie2])).
% 4.09/1.23 thf(zip_derived_cl0, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.23 ((join @ X0 @ (meet @ X1 @ (meet @ X0 @ X2))) = (X0))),
% 4.09/1.23 inference('cnf', [status(esa)], [mckenzie1])).
% 4.09/1.23 thf(zip_derived_cl5, plain,
% 4.09/1.23 (![X0 : $i, X3 : $i]: ((join @ X0 @ (meet @ X3 @ X0)) = (X0))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 4.09/1.23 thf(mckenzie4, axiom,
% 4.09/1.23 (( meet @ ( meet @ ( join @ X @ Y ) @ ( join @ Y @ Z ) ) @ Y ) = ( Y ))).
% 4.09/1.23 thf(zip_derived_cl3, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.23 ((meet @ (meet @ (join @ X1 @ X0) @ (join @ X0 @ X2)) @ X0) = (X0))),
% 4.09/1.23 inference('cnf', [status(esa)], [mckenzie4])).
% 4.09/1.23 thf(zip_derived_cl39, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i, X2 : $i]:
% 4.09/1.23 ((meet @ (meet @ X0 @ (join @ (meet @ X1 @ X0) @ X2)) @
% 4.09/1.23 (meet @ X1 @ X0)) = (meet @ X1 @ X0))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl3])).
% 4.09/1.23 thf(zip_derived_cl1754, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]:
% 4.09/1.23 ((meet @ (meet @ X1 @ X0) @ (meet @ X0 @ X1)) = (meet @ X0 @ X1))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl163, zip_derived_cl39])).
% 4.09/1.23 thf(zip_derived_cl123, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]: ((meet @ (meet @ X0 @ X1) @ X0) = (meet @ X0 @ X1))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl26, zip_derived_cl6])).
% 4.09/1.23 thf(zip_derived_cl2032, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]:
% 4.09/1.23 ((meet @ (meet @ X1 @ X0) @ (meet @ X0 @ X1))
% 4.09/1.23 = (meet @ (meet @ X0 @ X1) @ (meet @ X1 @ X0)))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl1754, zip_derived_cl123])).
% 4.09/1.23 thf(zip_derived_cl1754, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]:
% 4.09/1.23 ((meet @ (meet @ X1 @ X0) @ (meet @ X0 @ X1)) = (meet @ X0 @ X1))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl163, zip_derived_cl39])).
% 4.09/1.23 thf(zip_derived_cl1754, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]:
% 4.09/1.23 ((meet @ (meet @ X1 @ X0) @ (meet @ X0 @ X1)) = (meet @ X0 @ X1))),
% 4.09/1.23 inference('sup+', [status(thm)], [zip_derived_cl163, zip_derived_cl39])).
% 4.09/1.23 thf(zip_derived_cl2123, plain,
% 4.09/1.23 (![X0 : $i, X1 : $i]: ((meet @ X0 @ X1) = (meet @ X1 @ X0))),
% 4.09/1.23 inference('demod', [status(thm)],
% 4.09/1.23 [zip_derived_cl2032, zip_derived_cl1754, zip_derived_cl1754])).
% 4.09/1.23 thf(zip_derived_cl2132, plain, (((meet @ b @ a) != (meet @ b @ a))),
% 4.09/1.23 inference('demod', [status(thm)], [zip_derived_cl4, zip_derived_cl2123])).
% 4.09/1.23 thf(zip_derived_cl2133, plain, ($false),
% 4.09/1.23 inference('simplify', [status(thm)], [zip_derived_cl2132])).
% 4.09/1.23
% 4.09/1.23 % SZS output end Refutation
% 4.09/1.23
% 4.09/1.23
% 4.09/1.23 % Terminating...
% 4.73/1.33 % Runner terminated.
% 4.73/1.35 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------