%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LAT039-2 : TPTP v9.2.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.qRpok1Emvr true
% Computer : n006.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 04:41:00 PM UTC 2025
% Result : Unsatisfiable 0.55s 0.74s
% Output : Refutation 0.55s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11 % Problem : LAT039-2 : TPTP v9.2.0. Released v2.4.0.
% 0.10/0.12 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.qRpok1Emvr true
% 0.13/0.33 % Computer : n006.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 300
% 0.13/0.33 % DateTime : Wed Oct 1 14:30:23 EDT 2025
% 0.13/0.33 % CPUTime :
% 0.13/0.33 % Running portfolio for 300 s
% 0.13/0.33 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.34 % Python version: Python 3.6.8
% 0.13/0.34 % Running in FO mode
% 0.52/0.62 % Total configuration time : 435
% 0.52/0.62 % Estimated wc time : 1092
% 0.52/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.69 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.54/0.70 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.74 % Solved by fo/fo3_bce.sh.
% 0.55/0.74 % BCE start: 12
% 0.55/0.74 % BCE eliminated: 0
% 0.55/0.74 % PE start: 12
% 0.55/0.74 logic: eq
% 0.55/0.74 % PE eliminated: 0
% 0.55/0.74 % done 11 iterations in 0.025s
% 0.55/0.74 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.55/0.74 % SZS output start Refutation
% 0.55/0.74 thf(yy_type, type, yy: $i).
% 0.55/0.74 thf(join_type, type, join: $i > $i > $i).
% 0.55/0.74 thf(zz_type, type, zz: $i).
% 0.55/0.74 thf(xx_type, type, xx: $i).
% 0.55/0.74 thf(meet_type, type, meet: $i > $i > $i).
% 0.55/0.74 thf(rhs, conjecture,
% 0.55/0.74 (( join @ xx @ ( meet @ yy @ zz ) ) =
% 0.55/0.74 ( meet @ ( join @ xx @ yy ) @ ( join @ xx @ zz ) ))).
% 0.55/0.74 thf(zf_stmt_0, negated_conjecture,
% 0.55/0.74 (( join @ xx @ ( meet @ yy @ zz ) ) !=
% 0.55/0.74 ( meet @ ( join @ xx @ yy ) @ ( join @ xx @ zz ) )),
% 0.55/0.74 inference('cnf.neg', [status(esa)], [rhs])).
% 0.55/0.74 thf(zip_derived_cl11, plain,
% 0.55/0.74 (((join @ xx @ (meet @ yy @ zz))
% 0.55/0.74 != (meet @ (join @ xx @ yy) @ (join @ xx @ zz)))),
% 0.55/0.74 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.74 thf(lhs, axiom, (( join @ xx @ yy ) = ( yy ))).
% 0.55/0.74 thf(zip_derived_cl10, plain, (((join @ xx @ yy) = (yy))),
% 0.55/0.74 inference('cnf', [status(esa)], [lhs])).
% 0.55/0.74 thf(zip_derived_cl12, plain,
% 0.55/0.74 (((join @ xx @ (meet @ yy @ zz)) != (meet @ yy @ (join @ xx @ zz)))),
% 0.55/0.74 inference('demod', [status(thm)], [zip_derived_cl11, zip_derived_cl10])).
% 0.55/0.74 thf(dist_join, axiom,
% 0.55/0.74 (( join @ X @ ( meet @ Y @ Z ) ) =
% 0.55/0.74 ( meet @ ( join @ X @ Y ) @ ( join @ X @ Z ) ))).
% 0.55/0.74 thf(zip_derived_cl8, plain,
% 0.55/0.74 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.74 ((join @ X0 @ (meet @ X1 @ X2))
% 0.55/0.74 = (meet @ (join @ X0 @ X1) @ (join @ X0 @ X2)))),
% 0.55/0.74 inference('cnf', [status(esa)], [dist_join])).
% 0.55/0.74 thf(zip_derived_cl10, plain, (((join @ xx @ yy) = (yy))),
% 0.55/0.74 inference('cnf', [status(esa)], [lhs])).
% 0.55/0.74 thf(zip_derived_cl55, plain,
% 0.55/0.74 (((meet @ yy @ (join @ xx @ zz)) != (meet @ yy @ (join @ xx @ zz)))),
% 0.55/0.74 inference('demod', [status(thm)],
% 0.55/0.74 [zip_derived_cl12, zip_derived_cl8, zip_derived_cl10])).
% 0.55/0.74 thf(zip_derived_cl56, plain, ($false),
% 0.55/0.74 inference('simplify', [status(thm)], [zip_derived_cl55])).
% 0.55/0.74
% 0.55/0.74 % SZS output end Refutation
% 0.55/0.74
% 0.55/0.74
% 0.55/0.74 % Terminating...
% 0.61/0.84 % Runner terminated.
% 0.61/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------