%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET018-1 : TPTP v9.2.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.1PyUs1Bfxl true
% Computer : n012.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 04:51:09 PM UTC 2025
% Result : Unsatisfiable 0.52s 0.73s
% Output : Refutation 0.52s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : SET018-1 : TPTP v9.2.0. Released v1.0.0.
% 0.11/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.1PyUs1Bfxl true
% 0.11/0.34 % Computer : n012.cluster.edu
% 0.11/0.34 % Model : x86_64 x86_64
% 0.11/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34 % Memory : 8042.1875MB
% 0.11/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34 % CPULimit : 300
% 0.11/0.34 % WCLimit : 300
% 0.11/0.34 % DateTime : Wed Oct 1 13:21:23 EDT 2025
% 0.11/0.34 % CPUTime :
% 0.11/0.34 % Running portfolio for 300 s
% 0.11/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.34 % Number of cores: 8
% 0.11/0.34 % Python version: Python 3.6.8
% 0.11/0.34 % Running in FO mode
% 0.51/0.62 % Total configuration time : 435
% 0.51/0.62 % Estimated wc time : 1092
% 0.51/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.51/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.52/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.52/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.52/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.52/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.52/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.52/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.52/0.73 % Solved by fo/fo6_bce.sh.
% 0.52/0.73 % BCE start: 8
% 0.52/0.73 % BCE eliminated: 0
% 0.52/0.73 % PE start: 8
% 0.52/0.73 logic: eq
% 0.52/0.73 % PE eliminated: 0
% 0.52/0.73 % done 76 iterations in 0.037s
% 0.52/0.73 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.52/0.73 % SZS output start Refutation
% 0.52/0.73 thf(singleton_set_type, type, singleton_set: $i > $i).
% 0.52/0.73 thf(unordered_pair_type, type, unordered_pair: $i > $i > $i).
% 0.52/0.73 thf(r2_type, type, r2: $i).
% 0.52/0.73 thf(member_type, type, member: $i > $i > $o).
% 0.52/0.73 thf(m1_type, type, m1: $i).
% 0.52/0.73 thf(m2_type, type, m2: $i).
% 0.52/0.73 thf(ordered_pair_type, type, ordered_pair: $i > $i > $i).
% 0.52/0.73 thf(r1_type, type, r1: $i).
% 0.52/0.73 thf(ordered_pair, axiom,
% 0.52/0.73 (( ordered_pair @ X @ Y ) =
% 0.52/0.73 ( unordered_pair @ ( singleton_set @ X ) @ ( unordered_pair @ X @ Y ) ))).
% 0.52/0.73 thf(zip_derived_cl5, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 ((ordered_pair @ X0 @ X1)
% 0.52/0.73 = (unordered_pair @ (singleton_set @ X0) @
% 0.52/0.73 (unordered_pair @ X0 @ X1)))),
% 0.52/0.73 inference('cnf', [status(esa)], [ordered_pair])).
% 0.52/0.73 thf(unordered_pair_2, axiom, (member @ Y @ ( unordered_pair @ X @ Y ))).
% 0.52/0.73 thf(zip_derived_cl3, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]: (member @ X0 @ (unordered_pair @ X1 @ X0))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_2])).
% 0.52/0.73 thf(zip_derived_cl41, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 (member @ (unordered_pair @ X1 @ X0) @ (ordered_pair @ X1 @ X0))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl3])).
% 0.52/0.73 thf(equal_ordered_pairs, axiom,
% 0.52/0.73 (( ordered_pair @ m1 @ r1 ) = ( ordered_pair @ m2 @ r2 ))).
% 0.52/0.73 thf(zip_derived_cl6, plain,
% 0.52/0.73 (((ordered_pair @ m1 @ r1) = (ordered_pair @ m2 @ r2))),
% 0.52/0.73 inference('cnf', [status(esa)], [equal_ordered_pairs])).
% 0.52/0.73 thf(singleton_1, axiom, (member @ X @ ( singleton_set @ X ))).
% 0.52/0.73 thf(zip_derived_cl0, plain,
% 0.52/0.73 (![X0 : $i]: (member @ X0 @ (singleton_set @ X0))),
% 0.52/0.73 inference('cnf', [status(esa)], [singleton_1])).
% 0.52/0.73 thf(zip_derived_cl6, plain,
% 0.52/0.73 (((ordered_pair @ m1 @ r1) = (ordered_pair @ m2 @ r2))),
% 0.52/0.73 inference('cnf', [status(esa)], [equal_ordered_pairs])).
% 0.52/0.73 thf(zip_derived_cl5, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 ((ordered_pair @ X0 @ X1)
% 0.52/0.73 = (unordered_pair @ (singleton_set @ X0) @
% 0.52/0.73 (unordered_pair @ X0 @ X1)))),
% 0.52/0.73 inference('cnf', [status(esa)], [ordered_pair])).
% 0.52/0.73 thf(unordered_pair_1, axiom, (member @ X @ ( unordered_pair @ X @ Y ))).
% 0.52/0.73 thf(zip_derived_cl2, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]: (member @ X0 @ (unordered_pair @ X0 @ X1))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_1])).
% 0.52/0.73 thf(zip_derived_cl39, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 (member @ (singleton_set @ X1) @ (ordered_pair @ X1 @ X0))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl2])).
% 0.52/0.73 thf(zip_derived_cl44, plain,
% 0.52/0.73 ( (member @ (singleton_set @ m2) @ (ordered_pair @ m1 @ r1))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl6, zip_derived_cl39])).
% 0.52/0.73 thf(zip_derived_cl5, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 ((ordered_pair @ X0 @ X1)
% 0.52/0.73 = (unordered_pair @ (singleton_set @ X0) @
% 0.52/0.73 (unordered_pair @ X0 @ X1)))),
% 0.52/0.73 inference('cnf', [status(esa)], [ordered_pair])).
% 0.52/0.73 thf(unordered_pair_3, axiom,
% 0.52/0.73 (( ~( member @ X @ ( unordered_pair @ Y @ Z ) ) ) | ( ( X ) = ( Y ) ) |
% 0.52/0.73 ( ( X ) = ( Z ) ))).
% 0.52/0.73 thf(zip_derived_cl4, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.73 (~ (member @ X0 @ (unordered_pair @ X1 @ X2))
% 0.52/0.73 | ((X0) = (X1))
% 0.52/0.73 | ((X0) = (X2)))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_3])).
% 0.52/0.73 thf(zip_derived_cl42, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.73 (~ (member @ X2 @ (ordered_pair @ X1 @ X0))
% 0.52/0.73 | ((X2) = (singleton_set @ X1))
% 0.52/0.73 | ((X2) = (unordered_pair @ X1 @ X0)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl4])).
% 0.52/0.73 thf(zip_derived_cl54, plain,
% 0.52/0.73 ((((singleton_set @ m2) = (singleton_set @ m1))
% 0.52/0.73 | ((singleton_set @ m2) = (unordered_pair @ m1 @ r1)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl44, zip_derived_cl42])).
% 0.52/0.73 thf(zip_derived_cl2, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]: (member @ X0 @ (unordered_pair @ X0 @ X1))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_1])).
% 0.52/0.73 thf(zip_derived_cl58, plain,
% 0.52/0.73 ((((singleton_set @ m2) = (singleton_set @ m1))
% 0.52/0.73 | (member @ m1 @ (singleton_set @ m2)))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl54, zip_derived_cl2])).
% 0.52/0.73 thf(singleton_2, axiom,
% 0.52/0.73 (( ~( member @ X @ ( singleton_set @ Y ) ) ) | ( ( X ) = ( Y ) ))).
% 0.52/0.73 thf(zip_derived_cl1, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 (~ (member @ X0 @ (singleton_set @ X1)) | ((X0) = (X1)))),
% 0.52/0.73 inference('cnf', [status(esa)], [singleton_2])).
% 0.52/0.73 thf(zip_derived_cl80, plain, (((singleton_set @ m2) = (singleton_set @ m1))),
% 0.52/0.73 inference('clc', [status(thm)], [zip_derived_cl58, zip_derived_cl1])).
% 0.52/0.73 thf(zip_derived_cl1, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 (~ (member @ X0 @ (singleton_set @ X1)) | ((X0) = (X1)))),
% 0.52/0.73 inference('cnf', [status(esa)], [singleton_2])).
% 0.52/0.73 thf(zip_derived_cl84, plain,
% 0.52/0.73 (![X0 : $i]: (~ (member @ X0 @ (singleton_set @ m1)) | ((X0) = (m2)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl80, zip_derived_cl1])).
% 0.52/0.73 thf(zip_derived_cl88, plain, (((m1) = (m2))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl84])).
% 0.52/0.73 thf(zip_derived_cl89, plain,
% 0.52/0.73 (((ordered_pair @ m1 @ r1) = (ordered_pair @ m1 @ r2))),
% 0.52/0.73 inference('demod', [status(thm)], [zip_derived_cl6, zip_derived_cl88])).
% 0.52/0.73 thf(zip_derived_cl42, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.73 (~ (member @ X2 @ (ordered_pair @ X1 @ X0))
% 0.52/0.73 | ((X2) = (singleton_set @ X1))
% 0.52/0.73 | ((X2) = (unordered_pair @ X1 @ X0)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl4])).
% 0.52/0.73 thf(zip_derived_cl97, plain,
% 0.52/0.73 (![X0 : $i]:
% 0.52/0.73 (~ (member @ X0 @ (ordered_pair @ m1 @ r1))
% 0.52/0.73 | ((X0) = (singleton_set @ m1))
% 0.52/0.73 | ((X0) = (unordered_pair @ m1 @ r2)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl89, zip_derived_cl42])).
% 0.52/0.73 thf(zip_derived_cl149, plain,
% 0.52/0.73 ((((unordered_pair @ m1 @ r1) = (singleton_set @ m1))
% 0.52/0.73 | ((unordered_pair @ m1 @ r1) = (unordered_pair @ m1 @ r2)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl41, zip_derived_cl97])).
% 0.52/0.73 thf(zip_derived_cl6, plain,
% 0.52/0.73 (((ordered_pair @ m1 @ r1) = (ordered_pair @ m2 @ r2))),
% 0.52/0.73 inference('cnf', [status(esa)], [equal_ordered_pairs])).
% 0.52/0.73 thf(zip_derived_cl41, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 (member @ (unordered_pair @ X1 @ X0) @ (ordered_pair @ X1 @ X0))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl3])).
% 0.52/0.73 thf(zip_derived_cl45, plain,
% 0.52/0.73 ( (member @ (unordered_pair @ m2 @ r2) @ (ordered_pair @ m1 @ r1))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl6, zip_derived_cl41])).
% 0.52/0.73 thf(zip_derived_cl42, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.73 (~ (member @ X2 @ (ordered_pair @ X1 @ X0))
% 0.52/0.73 | ((X2) = (singleton_set @ X1))
% 0.52/0.73 | ((X2) = (unordered_pair @ X1 @ X0)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl4])).
% 0.52/0.73 thf(zip_derived_cl56, plain,
% 0.52/0.73 ((((unordered_pair @ m2 @ r2) = (singleton_set @ m1))
% 0.52/0.73 | ((unordered_pair @ m2 @ r2) = (unordered_pair @ m1 @ r1)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl45, zip_derived_cl42])).
% 0.52/0.73 thf(zip_derived_cl88, plain, (((m1) = (m2))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl84])).
% 0.52/0.73 thf(zip_derived_cl88, plain, (((m1) = (m2))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl84])).
% 0.52/0.73 thf(zip_derived_cl91, plain,
% 0.52/0.73 ((((unordered_pair @ m1 @ r2) = (singleton_set @ m1))
% 0.52/0.73 | ((unordered_pair @ m1 @ r2) = (unordered_pair @ m1 @ r1)))),
% 0.52/0.73 inference('demod', [status(thm)],
% 0.52/0.73 [zip_derived_cl56, zip_derived_cl88, zip_derived_cl88])).
% 0.52/0.73 thf(zip_derived_cl3, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]: (member @ X0 @ (unordered_pair @ X1 @ X0))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_2])).
% 0.52/0.73 thf(zip_derived_cl114, plain,
% 0.52/0.73 ((((unordered_pair @ m1 @ r2) = (singleton_set @ m1))
% 0.52/0.73 | (member @ r2 @ (unordered_pair @ m1 @ r1)))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl91, zip_derived_cl3])).
% 0.52/0.73 thf(zip_derived_cl4, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.73 (~ (member @ X0 @ (unordered_pair @ X1 @ X2))
% 0.52/0.73 | ((X0) = (X1))
% 0.52/0.73 | ((X0) = (X2)))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_3])).
% 0.52/0.73 thf(zip_derived_cl168, plain,
% 0.52/0.73 ((((unordered_pair @ m1 @ r2) = (singleton_set @ m1))
% 0.52/0.73 | ((r2) = (m1))
% 0.52/0.73 | ((r2) = (r1)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl114, zip_derived_cl4])).
% 0.52/0.73 thf(prove_second_components_equal, conjecture, (( r1 ) = ( r2 ))).
% 0.52/0.73 thf(zf_stmt_0, negated_conjecture, (( r1 ) != ( r2 )),
% 0.52/0.73 inference('cnf.neg', [status(esa)], [prove_second_components_equal])).
% 0.52/0.73 thf(zip_derived_cl7, plain, (((r1) != (r2))),
% 0.52/0.73 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.52/0.73 thf(zip_derived_cl169, plain,
% 0.52/0.73 ((((unordered_pair @ m1 @ r2) = (singleton_set @ m1)) | ((r2) = (m1)))),
% 0.52/0.73 inference('simplify_reflect-', [status(thm)],
% 0.52/0.73 [zip_derived_cl168, zip_derived_cl7])).
% 0.52/0.73 thf(zip_derived_cl3, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]: (member @ X0 @ (unordered_pair @ X1 @ X0))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_2])).
% 0.52/0.73 thf(zip_derived_cl172, plain,
% 0.52/0.73 ((((r2) = (m1)) | (member @ r2 @ (singleton_set @ m1)))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl169, zip_derived_cl3])).
% 0.52/0.73 thf(zip_derived_cl1, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 (~ (member @ X0 @ (singleton_set @ X1)) | ((X0) = (X1)))),
% 0.52/0.73 inference('cnf', [status(esa)], [singleton_2])).
% 0.52/0.73 thf(zip_derived_cl191, plain, (((r2) = (m1))),
% 0.52/0.73 inference('clc', [status(thm)], [zip_derived_cl172, zip_derived_cl1])).
% 0.52/0.73 thf(zip_derived_cl200, plain,
% 0.52/0.73 ((((unordered_pair @ m1 @ r1) = (singleton_set @ m1))
% 0.52/0.73 | ((unordered_pair @ m1 @ r1) = (unordered_pair @ m1 @ m1)))),
% 0.52/0.73 inference('demod', [status(thm)], [zip_derived_cl149, zip_derived_cl191])).
% 0.52/0.73 thf(zip_derived_cl3, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]: (member @ X0 @ (unordered_pair @ X1 @ X0))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_2])).
% 0.52/0.73 thf(zip_derived_cl236, plain,
% 0.52/0.73 ((((unordered_pair @ m1 @ r1) = (singleton_set @ m1))
% 0.52/0.73 | (member @ r1 @ (unordered_pair @ m1 @ m1)))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl200, zip_derived_cl3])).
% 0.52/0.73 thf(zip_derived_cl4, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.73 (~ (member @ X0 @ (unordered_pair @ X1 @ X2))
% 0.52/0.73 | ((X0) = (X1))
% 0.52/0.73 | ((X0) = (X2)))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_3])).
% 0.52/0.73 thf(zip_derived_cl264, plain,
% 0.52/0.73 ((((unordered_pair @ m1 @ r1) = (singleton_set @ m1))
% 0.52/0.73 | ((r1) = (m1))
% 0.52/0.73 | ((r1) = (m1)))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl236, zip_derived_cl4])).
% 0.52/0.73 thf(zip_derived_cl265, plain,
% 0.52/0.73 ((((r1) = (m1)) | ((unordered_pair @ m1 @ r1) = (singleton_set @ m1)))),
% 0.52/0.73 inference('simplify', [status(thm)], [zip_derived_cl264])).
% 0.52/0.73 thf(zip_derived_cl7, plain, (((r1) != (r2))),
% 0.52/0.73 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.52/0.73 thf(zip_derived_cl191, plain, (((r2) = (m1))),
% 0.52/0.73 inference('clc', [status(thm)], [zip_derived_cl172, zip_derived_cl1])).
% 0.52/0.73 thf(zip_derived_cl192, plain, (((r1) != (m1))),
% 0.52/0.73 inference('demod', [status(thm)], [zip_derived_cl7, zip_derived_cl191])).
% 0.52/0.73 thf(zip_derived_cl266, plain,
% 0.52/0.73 (((unordered_pair @ m1 @ r1) = (singleton_set @ m1))),
% 0.52/0.73 inference('simplify_reflect-', [status(thm)],
% 0.52/0.73 [zip_derived_cl265, zip_derived_cl192])).
% 0.52/0.73 thf(zip_derived_cl3, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]: (member @ X0 @ (unordered_pair @ X1 @ X0))),
% 0.52/0.73 inference('cnf', [status(esa)], [unordered_pair_2])).
% 0.52/0.73 thf(zip_derived_cl276, plain, ( (member @ r1 @ (singleton_set @ m1))),
% 0.52/0.73 inference('s_sup+', [status(thm)], [zip_derived_cl266, zip_derived_cl3])).
% 0.52/0.73 thf(zip_derived_cl1, plain,
% 0.52/0.73 (![X0 : $i, X1 : $i]:
% 0.52/0.73 (~ (member @ X0 @ (singleton_set @ X1)) | ((X0) = (X1)))),
% 0.52/0.73 inference('cnf', [status(esa)], [singleton_2])).
% 0.52/0.73 thf(zip_derived_cl318, plain, (((r1) = (m1))),
% 0.52/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl276, zip_derived_cl1])).
% 0.52/0.73 thf(zip_derived_cl192, plain, (((r1) != (m1))),
% 0.52/0.73 inference('demod', [status(thm)], [zip_derived_cl7, zip_derived_cl191])).
% 0.52/0.73 thf(zip_derived_cl319, plain, ($false),
% 0.52/0.73 inference('simplify_reflect-', [status(thm)],
% 0.52/0.73 [zip_derived_cl318, zip_derived_cl192])).
% 0.52/0.73
% 0.52/0.73 % SZS output end Refutation
% 0.52/0.73
% 0.52/0.73
% 0.52/0.73 % Terminating...
% 0.57/0.83 % Runner terminated.
% 0.57/0.84 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------