%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET004-1 : TPTP v9.2.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.X6LJnRXID4 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 04:51:04 PM UTC 2025
% Result : Unsatisfiable 0.53s 0.78s
% Output : Refutation 0.53s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SET004-1 : TPTP v9.2.0. Released v1.0.0.
% 0.07/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.X6LJnRXID4 true
% 0.13/0.36 % Computer : n020.cluster.edu
% 0.13/0.36 % Model : x86_64 x86_64
% 0.13/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36 % Memory : 8042.1875MB
% 0.13/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36 % CPULimit : 300
% 0.13/0.36 % WCLimit : 300
% 0.13/0.36 % DateTime : Wed Oct 1 13:19:23 EDT 2025
% 0.13/0.36 % CPUTime :
% 0.13/0.36 % Running portfolio for 300 s
% 0.13/0.36 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.36 % Number of cores: 8
% 0.13/0.36 % Python version: Python 3.6.8
% 0.13/0.36 % Running in FO mode
% 0.52/0.63 % Total configuration time : 435
% 0.52/0.63 % Estimated wc time : 1092
% 0.52/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.52/0.74 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.52/0.74 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.52/0.74 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.52/0.75 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.52/0.75 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.52/0.75 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.52/0.75 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.53/0.78 % Solved by fo/fo1_av.sh.
% 0.53/0.78 % done 13 iterations in 0.014s
% 0.53/0.78 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.53/0.78 % SZS output start Refutation
% 0.53/0.78 thf(subset_type, type, subset: $i > $i > $o).
% 0.53/0.78 thf(union_type, type, union: $i > $i > $i > $o).
% 0.53/0.78 thf(aUb_type, type, aUb: $i).
% 0.53/0.78 thf(member_of_1_not_of_2_type, type, member_of_1_not_of_2: $i > $i > $i).
% 0.53/0.78 thf(b_type, type, b: $i).
% 0.53/0.78 thf(member_type, type, member: $i > $i > $o).
% 0.53/0.78 thf(a_type, type, a: $i).
% 0.53/0.78 thf(prove_a_is_a_subset_of_aUb, conjecture, (subset @ a @ aUb)).
% 0.53/0.78 thf(zf_stmt_0, negated_conjecture, (~( subset @ a @ aUb )),
% 0.53/0.78 inference('cnf.neg', [status(esa)], [prove_a_is_a_subset_of_aUb])).
% 0.53/0.78 thf(zip_derived_cl13, plain, (~ (subset @ a @ aUb)),
% 0.53/0.78 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.53/0.78 thf(subsets_axiom1, axiom,
% 0.53/0.78 (( subset @ Subset @ Superset ) |
% 0.53/0.78 ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Subset ))).
% 0.53/0.78 thf(zip_derived_cl1, plain,
% 0.53/0.78 (![X0 : $i, X1 : $i]:
% 0.53/0.78 ( (subset @ X0 @ X1)
% 0.53/0.78 | (member @ (member_of_1_not_of_2 @ X0 @ X1) @ X0))),
% 0.53/0.78 inference('cnf', [status(esa)], [subsets_axiom1])).
% 0.53/0.78 thf(a_union_b_is_aUb, axiom, (union @ a @ b @ aUb)).
% 0.53/0.78 thf(zip_derived_cl12, plain, ( (union @ a @ b @ aUb)),
% 0.53/0.78 inference('cnf', [status(esa)], [a_union_b_is_aUb])).
% 0.53/0.78 thf(member_of_set1_is_member_of_union, axiom,
% 0.53/0.78 (( ~( union @ Set1 @ Set2 @ Union ) ) | ( ~( member @ Element @ Set1 ) ) |
% 0.53/0.78 ( member @ Element @ Union ))).
% 0.53/0.78 thf(zip_derived_cl7, plain,
% 0.53/0.78 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.53/0.78 (~ (union @ X0 @ X1 @ X2) | ~ (member @ X3 @ X0) | (member @ X3 @ X2))),
% 0.53/0.78 inference('cnf', [status(esa)], [member_of_set1_is_member_of_union])).
% 0.53/0.78 thf(zip_derived_cl19, plain,
% 0.53/0.78 (![X0 : $i]: (~ (member @ X0 @ a) | (member @ X0 @ aUb))),
% 0.53/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl12, zip_derived_cl7])).
% 0.53/0.78 thf(subsets_axiom2, axiom,
% 0.53/0.78 (( ~( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Superset ) ) |
% 0.53/0.78 ( subset @ Subset @ Superset ))).
% 0.53/0.78 thf(zip_derived_cl2, plain,
% 0.53/0.78 (![X0 : $i, X1 : $i]:
% 0.53/0.78 (~ (member @ (member_of_1_not_of_2 @ X0 @ X1) @ X1)
% 0.53/0.78 | (subset @ X0 @ X1))),
% 0.53/0.78 inference('cnf', [status(esa)], [subsets_axiom2])).
% 0.53/0.78 thf(zip_derived_cl20, plain,
% 0.53/0.78 (![X0 : $i]:
% 0.53/0.78 (~ (member @ (member_of_1_not_of_2 @ X0 @ aUb) @ a)
% 0.53/0.78 | (subset @ X0 @ aUb))),
% 0.53/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl2])).
% 0.53/0.78 thf(zip_derived_cl24, plain, (( (subset @ a @ aUb) | (subset @ a @ aUb))),
% 0.53/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl20])).
% 0.53/0.78 thf(zip_derived_cl25, plain, ( (subset @ a @ aUb)),
% 0.53/0.78 inference('simplify', [status(thm)], [zip_derived_cl24])).
% 0.53/0.78 thf(zip_derived_cl27, plain, ($false),
% 0.53/0.78 inference('demod', [status(thm)], [zip_derived_cl13, zip_derived_cl25])).
% 0.53/0.78
% 0.53/0.78 % SZS output end Refutation
% 0.53/0.78
% 0.53/0.78
% 0.53/0.78 % Terminating...
% 1.69/0.85 % Runner terminated.
% 1.69/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------