%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET013-3 : 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.xgvvDvj1D2 true
% Computer : n023.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 04:51:06 PM UTC 2025
% Result : Unsatisfiable 18.27s 3.20s
% Output : Refutation 18.27s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SET013-3 : TPTP v9.2.0. Released v1.0.0.
% 0.06/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.xgvvDvj1D2 true
% 0.13/0.34 % Computer : n023.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 13:06:23 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.55/0.64 % Total configuration time : 435
% 0.55/0.64 % Estimated wc time : 1092
% 0.55/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.71 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.73 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.76 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.76 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.77 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.77 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.77 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.77 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 0.55/0.80 % /export/starexec/sandbox/solver/bin/fo/fo17_bce.sh running for 50s
% 0.55/0.80 % /export/starexec/sandbox/solver/bin/fo/fo8.sh running for 50s
% 18.27/3.20 % Solved by fo/fo8.sh.
% 18.27/3.20 % done 2380 iterations in 2.383s
% 18.27/3.20 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 18.27/3.20 % SZS output start Refutation
% 18.27/3.20 thf(intersection_type, type, intersection: $i > $i > $i).
% 18.27/3.20 thf(cs_type, type, cs: $i).
% 18.27/3.20 thf(member_type, type, member: $i > $i > $o).
% 18.27/3.20 thf(bs_type, type, bs: $i).
% 18.27/3.20 thf(as_type, type, as: $i).
% 18.27/3.20 thf(f1_type, type, f1: $i > $i > $i).
% 18.27/3.20 thf(ds_type, type, ds: $i).
% 18.27/3.20 thf(extensionality2, axiom,
% 18.27/3.20 (( member @ ( f1 @ X @ Y ) @ X ) | ( member @ ( f1 @ X @ Y ) @ Y ) |
% 18.27/3.20 ( ( X ) = ( Y ) ))).
% 18.27/3.20 thf(zip_derived_cl2, plain,
% 18.27/3.20 (![X0 : $i, X1 : $i]:
% 18.27/3.20 ( (member @ (f1 @ X0 @ X1) @ X0)
% 18.27/3.20 | (member @ (f1 @ X0 @ X1) @ X1)
% 18.27/3.20 | ((X0) = (X1)))),
% 18.27/3.20 inference('cnf', [status(esa)], [extensionality2])).
% 18.27/3.20 thf(intersection_of_a_and_b_is_c, axiom,
% 18.27/3.20 (( intersection @ as @ bs ) = ( cs ))).
% 18.27/3.20 thf(zip_derived_cl141, plain, (((intersection @ as @ bs) = (cs))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection_of_a_and_b_is_c])).
% 18.27/3.20 thf(intersection1, axiom,
% 18.27/3.20 (( ~( member @ Z @ ( intersection @ X @ Y ) ) ) | ( member @ Z @ X ))).
% 18.27/3.20 thf(zip_derived_cl27, plain,
% 18.27/3.20 (![X0 : $i, X1 : $i, X2 : $i]:
% 18.27/3.20 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X1))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection1])).
% 18.27/3.20 thf(zip_derived_cl402, plain,
% 18.27/3.20 (![X0 : $i]: (~ (member @ X0 @ cs) | (member @ X0 @ as))),
% 18.27/3.20 inference('s_sup-', [status(thm)], [zip_derived_cl141, zip_derived_cl27])).
% 18.27/3.20 thf(zip_derived_cl405, plain,
% 18.27/3.20 (![X0 : $i]:
% 18.27/3.20 (((X0) = (cs))
% 18.27/3.20 | (member @ (f1 @ X0 @ cs) @ X0)
% 18.27/3.20 | (member @ (f1 @ X0 @ cs) @ as))),
% 18.27/3.20 inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl402])).
% 18.27/3.20 thf(intersection_of_b_and_a_is_d, axiom,
% 18.27/3.20 (( intersection @ bs @ as ) = ( ds ))).
% 18.27/3.20 thf(zip_derived_cl142, plain, (((intersection @ bs @ as) = (ds))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection_of_b_and_a_is_d])).
% 18.27/3.20 thf(intersection2, axiom,
% 18.27/3.20 (( ~( member @ Z @ ( intersection @ X @ Y ) ) ) | ( member @ Z @ Y ))).
% 18.27/3.20 thf(zip_derived_cl28, plain,
% 18.27/3.20 (![X0 : $i, X1 : $i, X2 : $i]:
% 18.27/3.20 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X2))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection2])).
% 18.27/3.20 thf(zip_derived_cl424, plain,
% 18.27/3.20 (![X0 : $i]: (~ (member @ X0 @ ds) | (member @ X0 @ as))),
% 18.27/3.20 inference('s_sup-', [status(thm)], [zip_derived_cl142, zip_derived_cl28])).
% 18.27/3.20 thf(zip_derived_cl10902, plain,
% 18.27/3.20 (( (member @ (f1 @ ds @ cs) @ as)
% 18.27/3.20 | ((ds) = (cs))
% 18.27/3.20 | (member @ (f1 @ ds @ cs) @ as))),
% 18.27/3.20 inference('s_sup-', [status(thm)], [zip_derived_cl405, zip_derived_cl424])).
% 18.27/3.20 thf(zip_derived_cl10915, plain,
% 18.27/3.20 ((((ds) = (cs)) | (member @ (f1 @ ds @ cs) @ as))),
% 18.27/3.20 inference('simplify', [status(thm)], [zip_derived_cl10902])).
% 18.27/3.20 thf(prove_c_equals_d, conjecture, (( cs ) = ( ds ))).
% 18.27/3.20 thf(zf_stmt_0, negated_conjecture, (( cs ) != ( ds )),
% 18.27/3.20 inference('cnf.neg', [status(esa)], [prove_c_equals_d])).
% 18.27/3.20 thf(zip_derived_cl143, plain, (((cs) != (ds))),
% 18.27/3.20 inference('cnf', [status(esa)], [zf_stmt_0])).
% 18.27/3.20 thf(zip_derived_cl10916, plain, ( (member @ (f1 @ ds @ cs) @ as)),
% 18.27/3.20 inference('simplify_reflect-', [status(thm)],
% 18.27/3.20 [zip_derived_cl10915, zip_derived_cl143])).
% 18.27/3.20 thf(zip_derived_cl2, plain,
% 18.27/3.20 (![X0 : $i, X1 : $i]:
% 18.27/3.20 ( (member @ (f1 @ X0 @ X1) @ X0)
% 18.27/3.20 | (member @ (f1 @ X0 @ X1) @ X1)
% 18.27/3.20 | ((X0) = (X1)))),
% 18.27/3.20 inference('cnf', [status(esa)], [extensionality2])).
% 18.27/3.20 thf(zip_derived_cl142, plain, (((intersection @ bs @ as) = (ds))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection_of_b_and_a_is_d])).
% 18.27/3.20 thf(zip_derived_cl27, plain,
% 18.27/3.20 (![X0 : $i, X1 : $i, X2 : $i]:
% 18.27/3.20 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X1))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection1])).
% 18.27/3.20 thf(zip_derived_cl403, plain,
% 18.27/3.20 (![X0 : $i]: (~ (member @ X0 @ ds) | (member @ X0 @ bs))),
% 18.27/3.20 inference('s_sup-', [status(thm)], [zip_derived_cl142, zip_derived_cl27])).
% 18.27/3.20 thf(zip_derived_cl414, plain,
% 18.27/3.20 (![X0 : $i]:
% 18.27/3.20 (((ds) = (X0))
% 18.27/3.20 | (member @ (f1 @ ds @ X0) @ X0)
% 18.27/3.20 | (member @ (f1 @ ds @ X0) @ bs))),
% 18.27/3.20 inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl403])).
% 18.27/3.20 thf(zip_derived_cl141, plain, (((intersection @ as @ bs) = (cs))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection_of_a_and_b_is_c])).
% 18.27/3.20 thf(zip_derived_cl28, plain,
% 18.27/3.20 (![X0 : $i, X1 : $i, X2 : $i]:
% 18.27/3.20 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X2))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection2])).
% 18.27/3.20 thf(zip_derived_cl423, plain,
% 18.27/3.20 (![X0 : $i]: (~ (member @ X0 @ cs) | (member @ X0 @ bs))),
% 18.27/3.20 inference('s_sup-', [status(thm)], [zip_derived_cl141, zip_derived_cl28])).
% 18.27/3.20 thf(zip_derived_cl11472, plain,
% 18.27/3.20 (( (member @ (f1 @ ds @ cs) @ bs)
% 18.27/3.20 | ((ds) = (cs))
% 18.27/3.20 | (member @ (f1 @ ds @ cs) @ bs))),
% 18.27/3.20 inference('s_sup-', [status(thm)], [zip_derived_cl414, zip_derived_cl423])).
% 18.27/3.20 thf(zip_derived_cl11487, plain,
% 18.27/3.20 ((((ds) = (cs)) | (member @ (f1 @ ds @ cs) @ bs))),
% 18.27/3.20 inference('simplify', [status(thm)], [zip_derived_cl11472])).
% 18.27/3.20 thf(zip_derived_cl143, plain, (((cs) != (ds))),
% 18.27/3.20 inference('cnf', [status(esa)], [zf_stmt_0])).
% 18.27/3.20 thf(zip_derived_cl11488, plain, ( (member @ (f1 @ ds @ cs) @ bs)),
% 18.27/3.20 inference('simplify_reflect-', [status(thm)],
% 18.27/3.20 [zip_derived_cl11487, zip_derived_cl143])).
% 18.27/3.20 thf(intersection3, axiom,
% 18.27/3.20 (( member @ Z @ ( intersection @ X @ Y ) ) | ( ~( member @ Z @ X ) ) |
% 18.27/3.20 ( ~( member @ Z @ Y ) ))).
% 18.27/3.20 thf(zip_derived_cl29, plain,
% 18.27/3.20 (![X0 : $i, X1 : $i, X2 : $i]:
% 18.27/3.20 ( (member @ X0 @ (intersection @ X1 @ X2))
% 18.27/3.20 | ~ (member @ X0 @ X1)
% 18.27/3.20 | ~ (member @ X0 @ X2))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection3])).
% 18.27/3.20 thf(zip_derived_cl11494, plain,
% 18.27/3.20 (![X0 : $i]:
% 18.27/3.20 ( (member @ (f1 @ ds @ cs) @ (intersection @ bs @ X0))
% 18.27/3.20 | ~ (member @ (f1 @ ds @ cs) @ X0))),
% 18.27/3.20 inference('s_sup-', [status(thm)],
% 18.27/3.20 [zip_derived_cl11488, zip_derived_cl29])).
% 18.27/3.20 thf(zip_derived_cl17609, plain,
% 18.27/3.20 ( (member @ (f1 @ ds @ cs) @ (intersection @ bs @ as))),
% 18.27/3.20 inference('s_sup-', [status(thm)],
% 18.27/3.20 [zip_derived_cl10916, zip_derived_cl11494])).
% 18.27/3.20 thf(zip_derived_cl142, plain, (((intersection @ bs @ as) = (ds))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection_of_b_and_a_is_d])).
% 18.27/3.20 thf(zip_derived_cl17628, plain, ( (member @ (f1 @ ds @ cs) @ ds)),
% 18.27/3.20 inference('demod', [status(thm)],
% 18.27/3.20 [zip_derived_cl17609, zip_derived_cl142])).
% 18.27/3.20 thf(extensionality3, axiom,
% 18.27/3.20 (( ~( member @ ( f1 @ X @ Y ) @ X ) ) |
% 18.27/3.20 ( ~( member @ ( f1 @ X @ Y ) @ Y ) ) | ( ( X ) = ( Y ) ))).
% 18.27/3.20 thf(zip_derived_cl3, plain,
% 18.27/3.20 (![X0 : $i, X1 : $i]:
% 18.27/3.20 (~ (member @ (f1 @ X0 @ X1) @ X0)
% 18.27/3.20 | ~ (member @ (f1 @ X0 @ X1) @ X1)
% 18.27/3.20 | ((X0) = (X1)))),
% 18.27/3.20 inference('cnf', [status(esa)], [extensionality3])).
% 18.27/3.20 thf(zip_derived_cl17638, plain,
% 18.27/3.20 ((~ (member @ (f1 @ ds @ cs) @ cs) | ((ds) = (cs)))),
% 18.27/3.20 inference('s_sup-', [status(thm)], [zip_derived_cl17628, zip_derived_cl3])).
% 18.27/3.20 thf(zip_derived_cl11488, plain, ( (member @ (f1 @ ds @ cs) @ bs)),
% 18.27/3.20 inference('simplify_reflect-', [status(thm)],
% 18.27/3.20 [zip_derived_cl11487, zip_derived_cl143])).
% 18.27/3.20 thf(zip_derived_cl10916, plain, ( (member @ (f1 @ ds @ cs) @ as)),
% 18.27/3.20 inference('simplify_reflect-', [status(thm)],
% 18.27/3.20 [zip_derived_cl10915, zip_derived_cl143])).
% 18.27/3.20 thf(zip_derived_cl29, plain,
% 18.27/3.20 (![X0 : $i, X1 : $i, X2 : $i]:
% 18.27/3.20 ( (member @ X0 @ (intersection @ X1 @ X2))
% 18.27/3.20 | ~ (member @ X0 @ X1)
% 18.27/3.20 | ~ (member @ X0 @ X2))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection3])).
% 18.27/3.20 thf(zip_derived_cl10921, plain,
% 18.27/3.20 (![X0 : $i]:
% 18.27/3.20 ( (member @ (f1 @ ds @ cs) @ (intersection @ as @ X0))
% 18.27/3.20 | ~ (member @ (f1 @ ds @ cs) @ X0))),
% 18.27/3.20 inference('s_sup-', [status(thm)],
% 18.27/3.20 [zip_derived_cl10916, zip_derived_cl29])).
% 18.27/3.20 thf(zip_derived_cl15765, plain,
% 18.27/3.20 ( (member @ (f1 @ ds @ cs) @ (intersection @ as @ bs))),
% 18.27/3.20 inference('s_sup-', [status(thm)],
% 18.27/3.20 [zip_derived_cl11488, zip_derived_cl10921])).
% 18.27/3.20 thf(zip_derived_cl141, plain, (((intersection @ as @ bs) = (cs))),
% 18.27/3.20 inference('cnf', [status(esa)], [intersection_of_a_and_b_is_c])).
% 18.27/3.20 thf(zip_derived_cl15781, plain, ( (member @ (f1 @ ds @ cs) @ cs)),
% 18.27/3.20 inference('demod', [status(thm)],
% 18.27/3.20 [zip_derived_cl15765, zip_derived_cl141])).
% 18.27/3.20 thf(zip_derived_cl17643, plain, (((ds) = (cs))),
% 18.27/3.20 inference('demod', [status(thm)],
% 18.27/3.20 [zip_derived_cl17638, zip_derived_cl15781])).
% 18.27/3.20 thf(zip_derived_cl143, plain, (((cs) != (ds))),
% 18.27/3.20 inference('cnf', [status(esa)], [zf_stmt_0])).
% 18.27/3.20 thf(zip_derived_cl17644, plain, ($false),
% 18.27/3.20 inference('simplify_reflect-', [status(thm)],
% 18.27/3.20 [zip_derived_cl17643, zip_derived_cl143])).
% 18.27/3.20
% 18.27/3.20 % SZS output end Refutation
% 18.27/3.20
% 18.27/3.20
% 18.27/3.20 % Terminating...
% 18.27/3.27 % Runner terminated.
% 18.27/3.28 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------