%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET787-2 : TPTP v9.2.0. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.GrREgLxOi2 true
% Computer : n020.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 04:52:50 PM UTC 2025
% Result : Unsatisfiable 0.58s 1.02s
% Output : Refutation 0.58s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SET787-2 : TPTP v9.2.0. Released v2.7.0.
% 0.11/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.GrREgLxOi2 true
% 0.13/0.35 % Computer : n020.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 12:57:38 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.36 % Running in FO mode
% 0.55/0.65 % Total configuration time : 435
% 0.55/0.65 % Estimated wc time : 1092
% 0.55/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.58/1.02 % Solved by fo/fo13.sh.
% 0.58/1.02 % done 216 iterations in 0.228s
% 0.58/1.02 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.58/1.02 % SZS output start Refutation
% 0.58/1.02 thf(unionE_sk1_type, type, unionE_sk1: $i > $i > $i).
% 0.58/1.02 thf(sk2_type, type, sk2: $i).
% 0.58/1.02 thf(b_type, type, b: $i).
% 0.58/1.02 thf(cons_type, type, cons: $i > $i > $i).
% 0.58/1.02 thf(eptset_type, type, eptset: $i).
% 0.58/1.02 thf(a_type, type, a: $i).
% 0.58/1.02 thf(un_type, type, un: $i > $i > $i).
% 0.58/1.02 thf(member_type, type, member: $i > $i > $o).
% 0.58/1.02 thf(union_type, type, union: $i > $i).
% 0.58/1.02 thf(un_eq_Union_2_c2, conjecture, (member @ sk2 @ ( un @ a @ b ))).
% 0.58/1.02 thf(zf_stmt_0, negated_conjecture, (~( member @ sk2 @ ( un @ a @ b ) )),
% 0.58/1.02 inference('cnf.neg', [status(esa)], [un_eq_Union_2_c2])).
% 0.58/1.02 thf(zip_derived_cl148, plain, (~ (member @ sk2 @ (un @ a @ b))),
% 0.58/1.02 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.58/1.02 thf(un_eq_Union_2_c1, conjecture,
% 0.58/1.02 (~( member @ sk2 @ ( union @ ( cons @ a @ ( cons @ b @ eptset ) ) ) ))).
% 0.58/1.02 thf(zf_stmt_1, negated_conjecture,
% 0.58/1.02 (member @ sk2 @ ( union @ ( cons @ a @ ( cons @ b @ eptset ) ) )),
% 0.58/1.02 inference('cnf.neg', [status(esa)], [un_eq_Union_2_c1])).
% 0.58/1.02 thf(zip_derived_cl147, plain,
% 0.58/1.02 ( (member @ sk2 @ (union @ (cons @ a @ (cons @ b @ eptset))))),
% 0.58/1.02 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/1.02 thf(clause120, axiom,
% 0.58/1.02 (( ~( member @ U @ ( union @ V ) ) ) |
% 0.58/1.02 ( member @ ( unionE_sk1 @ U @ V ) @ V ))).
% 0.58/1.02 thf(zip_derived_cl102, plain,
% 0.58/1.02 (![X0 : $i, X1 : $i]:
% 0.58/1.02 (~ (member @ X0 @ (union @ X1))
% 0.58/1.02 | (member @ (unionE_sk1 @ X0 @ X1) @ X1))),
% 0.58/1.02 inference('cnf', [status(esa)], [clause120])).
% 0.58/1.02 thf(zip_derived_cl791, plain,
% 0.58/1.02 ( (member @ (unionE_sk1 @ sk2 @ (cons @ a @ (cons @ b @ eptset))) @
% 0.58/1.02 (cons @ a @ (cons @ b @ eptset)))),
% 0.58/1.02 inference('s_sup-', [status(thm)], [zip_derived_cl147, zip_derived_cl102])).
% 0.58/1.02 thf(clause112, axiom,
% 0.58/1.02 (( ~( member @ U @ ( cons @ V @ W ) ) ) | ( ( U ) = ( V ) ) |
% 0.58/1.02 ( member @ U @ W ))).
% 0.58/1.02 thf(zip_derived_cl94, plain,
% 0.58/1.02 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/1.02 (~ (member @ X0 @ (cons @ X1 @ X2))
% 0.58/1.02 | ((X0) = (X1))
% 0.58/1.02 | (member @ X0 @ X2))),
% 0.58/1.02 inference('cnf', [status(esa)], [clause112])).
% 0.58/1.02 thf(zip_derived_cl951, plain,
% 0.58/1.02 ((((unionE_sk1 @ sk2 @ (cons @ a @ (cons @ b @ eptset))) = (a))
% 0.58/1.02 | (member @ (unionE_sk1 @ sk2 @ (cons @ a @ (cons @ b @ eptset))) @
% 0.58/1.02 (cons @ b @ eptset)))),
% 0.58/1.02 inference('s_sup-', [status(thm)], [zip_derived_cl791, zip_derived_cl94])).
% 0.58/1.02 thf(clause111, axiom,
% 0.58/1.02 (( ~( member @ U @ ( cons @ V @ eptset ) ) ) | ( ( U ) = ( V ) ))).
% 0.58/1.02 thf(zip_derived_cl93, plain,
% 0.58/1.02 (![X0 : $i, X1 : $i]:
% 0.58/1.02 (~ (member @ X0 @ (cons @ X1 @ eptset)) | ((X0) = (X1)))),
% 0.58/1.02 inference('cnf', [status(esa)], [clause111])).
% 0.58/1.02 thf(zip_derived_cl1042, plain,
% 0.58/1.02 ((((unionE_sk1 @ sk2 @ (cons @ a @ (cons @ b @ eptset))) = (a))
% 0.58/1.02 | ((unionE_sk1 @ sk2 @ (cons @ a @ (cons @ b @ eptset))) = (b)))),
% 0.58/1.02 inference('s_sup-', [status(thm)], [zip_derived_cl951, zip_derived_cl93])).
% 0.58/1.02 thf(zip_derived_cl147, plain,
% 0.58/1.02 ( (member @ sk2 @ (union @ (cons @ a @ (cons @ b @ eptset))))),
% 0.58/1.02 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/1.02 thf(clause119, axiom,
% 0.58/1.02 (( ~( member @ U @ ( union @ V ) ) ) |
% 0.58/1.02 ( member @ U @ ( unionE_sk1 @ U @ V ) ))).
% 0.58/1.02 thf(zip_derived_cl101, plain,
% 0.58/1.02 (![X0 : $i, X1 : $i]:
% 0.58/1.02 (~ (member @ X0 @ (union @ X1))
% 0.58/1.02 | (member @ X0 @ (unionE_sk1 @ X0 @ X1)))),
% 0.58/1.02 inference('cnf', [status(esa)], [clause119])).
% 0.58/1.02 thf(zip_derived_cl719, plain,
% 0.58/1.02 ( (member @ sk2 @ (unionE_sk1 @ sk2 @ (cons @ a @ (cons @ b @ eptset))))),
% 0.58/1.02 inference('s_sup-', [status(thm)], [zip_derived_cl147, zip_derived_cl101])).
% 0.58/1.02 thf(zip_derived_cl1046, plain,
% 0.58/1.02 ((((unionE_sk1 @ sk2 @ (cons @ a @ (cons @ b @ eptset))) = (a))
% 0.58/1.02 | (member @ sk2 @ b))),
% 0.58/1.02 inference('s_sup+', [status(thm)],
% 0.58/1.02 [zip_derived_cl1042, zip_derived_cl719])).
% 0.58/1.02 thf(zip_derived_cl719, plain,
% 0.58/1.02 ( (member @ sk2 @ (unionE_sk1 @ sk2 @ (cons @ a @ (cons @ b @ eptset))))),
% 0.58/1.02 inference('s_sup-', [status(thm)], [zip_derived_cl147, zip_derived_cl101])).
% 0.58/1.02 thf(clause20, axiom,
% 0.58/1.02 (( ~( member @ U @ V ) ) | ( member @ U @ ( un @ V @ W ) ))).
% 0.58/1.02 thf(zip_derived_cl16, plain,
% 0.58/1.02 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/1.02 (~ (member @ X0 @ X1) | (member @ X0 @ (un @ X1 @ X2)))),
% 0.58/1.02 inference('cnf', [status(esa)], [clause20])).
% 0.58/1.02 thf(zip_derived_cl727, plain,
% 0.58/1.02 (![X0 : $i]:
% 0.58/1.02 (member @ sk2 @
% 0.58/1.02 (un @ (unionE_sk1 @ sk2 @ (cons @ a @ (cons @ b @ eptset))) @ X0))),
% 0.58/1.02 inference('s_sup-', [status(thm)], [zip_derived_cl719, zip_derived_cl16])).
% 0.58/1.02 thf(zip_derived_cl1105, plain,
% 0.58/1.02 (![X0 : $i]: ( (member @ sk2 @ b) | (member @ sk2 @ (un @ a @ X0)))),
% 0.58/1.02 inference('s_sup+', [status(thm)],
% 0.58/1.02 [zip_derived_cl1046, zip_derived_cl727])).
% 0.58/1.02 thf(zip_derived_cl148, plain, (~ (member @ sk2 @ (un @ a @ b))),
% 0.58/1.02 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.58/1.02 thf(zip_derived_cl1222, plain, ( (member @ sk2 @ b)),
% 0.58/1.02 inference('s_sup-', [status(thm)],
% 0.58/1.02 [zip_derived_cl1105, zip_derived_cl148])).
% 0.58/1.02 thf(clause19, axiom,
% 0.58/1.02 (( ~( member @ U @ V ) ) | ( member @ U @ ( un @ W @ V ) ))).
% 0.58/1.02 thf(zip_derived_cl15, plain,
% 0.58/1.02 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/1.02 (~ (member @ X0 @ X1) | (member @ X0 @ (un @ X2 @ X1)))),
% 0.58/1.02 inference('cnf', [status(esa)], [clause19])).
% 0.58/1.02 thf(zip_derived_cl1229, plain, (![X0 : $i]: (member @ sk2 @ (un @ X0 @ b))),
% 0.58/1.02 inference('s_sup-', [status(thm)], [zip_derived_cl1222, zip_derived_cl15])).
% 0.58/1.02 thf(zip_derived_cl1257, plain, ($false),
% 0.58/1.02 inference('demod', [status(thm)], [zip_derived_cl148, zip_derived_cl1229])).
% 0.58/1.02
% 0.58/1.02 % SZS output end Refutation
% 0.58/1.02
% 0.58/1.02
% 0.58/1.02 % Terminating...
% 0.58/1.06 % Runner terminated.
% 1.74/1.08 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------