%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : COL090-2 : TPTP v9.2.0. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.iOKXDxV3iN true
% Computer : n010.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 04:30:23 PM UTC 2025
% Result : Unsatisfiable 124.60s 18.66s
% Output : Refutation 124.60s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.10 % Problem : COL090-2 : TPTP v9.2.0. Released v2.7.0.
% 0.04/0.11 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.iOKXDxV3iN true
% 0.10/0.42 % Computer : n010.cluster.edu
% 0.10/0.42 % Model : x86_64 x86_64
% 0.10/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.42 % Memory : 8042.1875MB
% 0.10/0.42 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.42 % CPULimit : 300
% 0.10/0.42 % WCLimit : 300
% 0.10/0.42 % DateTime : Wed Oct 1 11:02:23 EDT 2025
% 0.10/0.42 % CPUTime :
% 0.10/0.42 % Running portfolio for 300 s
% 0.10/0.42 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.43 % Number of cores: 8
% 0.16/0.46 % Python version: Python 3.6.8
% 0.16/0.46 % Running in FO mode
% 0.27/0.80 % Total configuration time : 435
% 0.27/0.80 % Estimated wc time : 1092
% 0.27/0.80 % Estimated cpu time (7 cpus) : 156.0
% 0.29/0.90 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.29/0.90 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.29/0.91 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.29/0.91 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.29/0.91 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.29/0.91 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.29/0.92 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.29/0.96 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 124.60/18.66 % Solved by fo/fo3_bce.sh.
% 124.60/18.66 % BCE start: 35
% 124.60/18.66 % BCE eliminated: 0
% 124.60/18.66 % PE start: 35
% 124.60/18.66 logic: eq
% 124.60/18.66 % PE eliminated: -17
% 124.60/18.66 % done 3102 iterations in 17.723s
% 124.60/18.66 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 124.60/18.66 % SZS output start Refutation
% 124.60/18.66 thf(comb_app_type, type, comb_app: $i > $i > $i).
% 124.60/18.66 thf(ap_contractE_c4_type, type, ap_contractE_c4: $i > $i > $i > $o).
% 124.60/18.66 thf(contract_type, type, contract: $i).
% 124.60/18.66 thf(ap_contractE_c2_type, type, ap_contractE_c2: $i > $i > $i > $o).
% 124.60/18.66 thf(combS_type, type, combS: $i).
% 124.60/18.66 thf(combK_type, type, combK: $i).
% 124.60/18.66 thf(ap_contractE_sk1p_type, type, ap_contractE_sk1p: $i > $i > $i > $i).
% 124.60/18.66 thf(ap_contractE_sk2q_type, type, ap_contractE_sk2q: $i > $i > $i > $i).
% 124.60/18.66 thf(ap_contractE_c3_type, type, ap_contractE_c3: $i > $i > $i > $o).
% 124.60/18.66 thf(ap_contractE_sk1q_type, type, ap_contractE_sk1q: $i > $i > $i > $i).
% 124.60/18.66 thf(pair_type, type, pair: $i > $i > $i).
% 124.60/18.66 thf(member_type, type, member: $i > $i > $o).
% 124.60/18.66 thf(r_type, type, r: $i).
% 124.60/18.66 thf(ap_contractE_sk3q_type, type, ap_contractE_sk3q: $i > $i > $i > $i).
% 124.60/18.66 thf(ap_contractE_c1_type, type, ap_contractE_c1: $i > $i > $i > $o).
% 124.60/18.66 thf(i_contract_E, conjecture,
% 124.60/18.66 (~( member @
% 124.60/18.66 ( pair @ ( comb_app @ ( comb_app @ combS @ combK ) @ combK ) @ r ) @
% 124.60/18.66 contract ))).
% 124.60/18.66 thf(zf_stmt_0, negated_conjecture,
% 124.60/18.66 (member @
% 124.60/18.66 ( pair @ ( comb_app @ ( comb_app @ combS @ combK ) @ combK ) @ r ) @
% 124.60/18.66 contract),
% 124.60/18.66 inference('cnf.neg', [status(esa)], [i_contract_E])).
% 124.60/18.66 thf(zip_derived_cl34, plain,
% 124.60/18.66 ( (member @
% 124.60/18.66 (pair @ (comb_app @ (comb_app @ combS @ combK) @ combK) @ r) @
% 124.60/18.66 contract)),
% 124.60/18.66 inference('cnf', [status(esa)], [zf_stmt_0])).
% 124.60/18.66 thf(ap_contractE9, axiom,
% 124.60/18.66 (( ~( ap_contractE_c2 @ P @ Q @ R ) ) |
% 124.60/18.66 ( ( P ) =
% 124.60/18.66 ( comb_app @
% 124.60/18.66 ( comb_app @ combS @ ( ap_contractE_sk1p @ P @ Q @ R ) ) @
% 124.60/18.66 ( ap_contractE_sk1q @ P @ Q @ R ) ) ))).
% 124.60/18.66 thf(zip_derived_cl25, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 (~ (ap_contractE_c2 @ X0 @ X1 @ X2)
% 124.60/18.66 | ((X0)
% 124.60/18.66 = (comb_app @
% 124.60/18.66 (comb_app @ combS @ (ap_contractE_sk1p @ X0 @ X1 @ X2)) @
% 124.60/18.66 (ap_contractE_sk1q @ X0 @ X1 @ X2))))),
% 124.60/18.66 inference('cnf', [status(esa)], [ap_contractE9])).
% 124.60/18.66 thf(app_app1, axiom,
% 124.60/18.66 (( ( comb_app @ P1 @ Q1 ) != ( comb_app @ P2 @ Q2 ) ) | ( ( P1 ) = ( P2 ) ))).
% 124.60/18.66 thf(zip_derived_cl7, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 124.60/18.66 (((comb_app @ X2 @ X3) != (comb_app @ X0 @ X1)) | ((X2) = (X0)))),
% 124.60/18.66 inference('cnf', [status(esa)], [app_app1])).
% 124.60/18.66 thf(zip_derived_cl313, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 124.60/18.66 (((comb_app @ X4 @ X3) != (X0))
% 124.60/18.66 | ~ (ap_contractE_c2 @ X0 @ X2 @ X1)
% 124.60/18.66 | ((X4) = (comb_app @ combS @ (ap_contractE_sk1p @ X0 @ X2 @ X1))))),
% 124.60/18.66 inference('sup-', [status(thm)], [zip_derived_cl25, zip_derived_cl7])).
% 124.60/18.66 thf(zip_derived_cl326, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 124.60/18.66 (((X0)
% 124.60/18.66 = (comb_app @ combS @
% 124.60/18.66 (ap_contractE_sk1p @ (comb_app @ X0 @ X3) @ X2 @ X1)))
% 124.60/18.66 | ~ (ap_contractE_c2 @ (comb_app @ X0 @ X3) @ X2 @ X1))),
% 124.60/18.66 inference('eq_res', [status(thm)], [zip_derived_cl313])).
% 124.60/18.66 thf(s_app, axiom, (( combS ) != ( comb_app @ P @ Q ))).
% 124.60/18.66 thf(zip_derived_cl6, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i]: ((combS) != (comb_app @ X0 @ X1))),
% 124.60/18.66 inference('cnf', [status(esa)], [s_app])).
% 124.60/18.66 thf(zip_derived_cl790, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 124.60/18.66 (((combS) != (X0))
% 124.60/18.66 | ~ (ap_contractE_c2 @ (comb_app @ X0 @ X3) @ X2 @ X1))),
% 124.60/18.66 inference('sup-', [status(thm)], [zip_derived_cl326, zip_derived_cl6])).
% 124.60/18.66 thf(zip_derived_cl25, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 (~ (ap_contractE_c2 @ X0 @ X1 @ X2)
% 124.60/18.66 | ((X0)
% 124.60/18.66 = (comb_app @
% 124.60/18.66 (comb_app @ combS @ (ap_contractE_sk1p @ X0 @ X1 @ X2)) @
% 124.60/18.66 (ap_contractE_sk1q @ X0 @ X1 @ X2))))),
% 124.60/18.66 inference('cnf', [status(esa)], [ap_contractE9])).
% 124.60/18.66 thf(zip_derived_cl6, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i]: ((combS) != (comb_app @ X0 @ X1))),
% 124.60/18.66 inference('cnf', [status(esa)], [s_app])).
% 124.60/18.66 thf(zip_derived_cl312, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 (((combS) != (X0)) | ~ (ap_contractE_c2 @ X0 @ X2 @ X1))),
% 124.60/18.66 inference('sup-', [status(thm)], [zip_derived_cl25, zip_derived_cl6])).
% 124.60/18.66 thf(s_contractE, axiom, (~( member @ ( pair @ combS @ R ) @ contract ))).
% 124.60/18.66 thf(zip_derived_cl33, plain,
% 124.60/18.66 (![X0 : $i]: ~ (member @ (pair @ combS @ X0) @ contract)),
% 124.60/18.66 inference('cnf', [status(esa)], [s_contractE])).
% 124.60/18.66 thf(ap_contractE1, axiom,
% 124.60/18.66 (( ~( member @ ( pair @ ( comb_app @ P @ Q ) @ R ) @ contract ) ) |
% 124.60/18.66 ( ap_contractE_c1 @ P @ Q @ R ) | ( ap_contractE_c2 @ P @ Q @ R ) |
% 124.60/18.66 ( ap_contractE_c3 @ P @ Q @ R ) | ( ap_contractE_c4 @ P @ Q @ R ))).
% 124.60/18.66 thf(zip_derived_cl17, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 (~ (member @ (pair @ (comb_app @ X0 @ X1) @ X2) @ contract)
% 124.60/18.66 | (ap_contractE_c1 @ X0 @ X1 @ X2)
% 124.60/18.66 | (ap_contractE_c2 @ X0 @ X1 @ X2)
% 124.60/18.66 | (ap_contractE_c3 @ X0 @ X1 @ X2)
% 124.60/18.66 | (ap_contractE_c4 @ X0 @ X1 @ X2))),
% 124.60/18.66 inference('cnf', [status(esa)], [ap_contractE1])).
% 124.60/18.66 thf(ap_contractE4, axiom,
% 124.60/18.66 (( ~( ap_contractE_c1 @ P @ Q @ R ) ) |
% 124.60/18.66 ( ( P ) = ( comb_app @ combK @ R ) ))).
% 124.60/18.66 thf(zip_derived_cl20, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 (~ (ap_contractE_c1 @ X0 @ X1 @ X2) | ((X0) = (comb_app @ combK @ X2)))),
% 124.60/18.66 inference('cnf', [status(esa)], [ap_contractE4])).
% 124.60/18.66 thf(zip_derived_cl131, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 ( (ap_contractE_c4 @ X2 @ X1 @ X0)
% 124.60/18.66 | (ap_contractE_c3 @ X2 @ X1 @ X0)
% 124.60/18.66 | (ap_contractE_c2 @ X2 @ X1 @ X0)
% 124.60/18.66 | ~ (member @ (pair @ (comb_app @ X2 @ X1) @ X0) @ contract)
% 124.60/18.66 | ((X2) = (comb_app @ combK @ X0)))),
% 124.60/18.66 inference('dp-resolution', [status(thm)],
% 124.60/18.66 [zip_derived_cl17, zip_derived_cl20])).
% 124.60/18.66 thf(ap_contractE10, axiom,
% 124.60/18.66 (( ~( ap_contractE_c3 @ P @ Q @ R ) ) |
% 124.60/18.66 ( member @ ( pair @ P @ ( ap_contractE_sk2q @ P @ Q @ R ) ) @ contract ))).
% 124.60/18.66 thf(zip_derived_cl26, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 (~ (ap_contractE_c3 @ X0 @ X1 @ X2)
% 124.60/18.66 | (member @ (pair @ X0 @ (ap_contractE_sk2q @ X0 @ X1 @ X2)) @
% 124.60/18.66 contract))),
% 124.60/18.66 inference('cnf', [status(esa)], [ap_contractE10])).
% 124.60/18.66 thf(zip_derived_cl138, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 (((X2) = (comb_app @ combK @ X0))
% 124.60/18.66 | ~ (member @ (pair @ (comb_app @ X2 @ X1) @ X0) @ contract)
% 124.60/18.66 | (ap_contractE_c2 @ X2 @ X1 @ X0)
% 124.60/18.66 | (ap_contractE_c4 @ X2 @ X1 @ X0)
% 124.60/18.66 | (member @ (pair @ X2 @ (ap_contractE_sk2q @ X2 @ X1 @ X0)) @
% 124.60/18.66 contract))),
% 124.60/18.66 inference('dp-resolution', [status(thm)],
% 124.60/18.66 [zip_derived_cl131, zip_derived_cl26])).
% 124.60/18.66 thf(ap_contractE13, axiom,
% 124.60/18.66 (( ~( ap_contractE_c4 @ P @ Q @ R ) ) |
% 124.60/18.66 ( member @ ( pair @ Q @ ( ap_contractE_sk3q @ P @ Q @ R ) ) @ contract ))).
% 124.60/18.66 thf(zip_derived_cl29, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 (~ (ap_contractE_c4 @ X0 @ X1 @ X2)
% 124.60/18.66 | (member @ (pair @ X1 @ (ap_contractE_sk3q @ X0 @ X1 @ X2)) @
% 124.60/18.66 contract))),
% 124.60/18.66 inference('cnf', [status(esa)], [ap_contractE13])).
% 124.60/18.66 thf(zip_derived_cl159, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i]:
% 124.60/18.66 ( (member @ (pair @ X0 @ (ap_contractE_sk2q @ X0 @ X2 @ X1)) @
% 124.60/18.66 contract)
% 124.60/18.66 | (ap_contractE_c2 @ X0 @ X2 @ X1)
% 124.60/18.66 | ~ (member @ (pair @ (comb_app @ X0 @ X2) @ X1) @ contract)
% 124.60/18.66 | ((X0) = (comb_app @ combK @ X1))
% 124.60/18.66 | (member @ (pair @ X2 @ (ap_contractE_sk3q @ X0 @ X2 @ X1)) @
% 124.60/18.66 contract))),
% 124.60/18.66 inference('dp-resolution', [status(thm)],
% 124.60/18.66 [zip_derived_cl138, zip_derived_cl29])).
% 124.60/18.66 thf(k_contractE, axiom, (~( member @ ( pair @ combK @ R ) @ contract ))).
% 124.60/18.66 thf(zip_derived_cl32, plain,
% 124.60/18.66 (![X0 : $i]: ~ (member @ (pair @ combK @ X0) @ contract)),
% 124.60/18.66 inference('cnf', [status(esa)], [k_contractE])).
% 124.60/18.66 thf(zip_derived_cl768, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i]:
% 124.60/18.66 (((X1) = (comb_app @ combK @ X0))
% 124.60/18.66 | ~ (member @ (pair @ (comb_app @ X1 @ combK) @ X0) @ contract)
% 124.60/18.66 | (ap_contractE_c2 @ X1 @ combK @ X0)
% 124.60/18.66 | (member @ (pair @ X1 @ (ap_contractE_sk2q @ X1 @ combK @ X0)) @
% 124.60/18.66 contract))),
% 124.60/18.66 inference('sup-', [status(thm)], [zip_derived_cl159, zip_derived_cl32])).
% 124.60/18.66 thf(zip_derived_cl52741, plain,
% 124.60/18.66 (![X0 : $i]:
% 124.60/18.66 ( (ap_contractE_c2 @ combS @ combK @ X0)
% 124.60/18.66 | ~ (member @ (pair @ (comb_app @ combS @ combK) @ X0) @ contract)
% 124.60/18.66 | ((combS) = (comb_app @ combK @ X0)))),
% 124.60/18.66 inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl768])).
% 124.60/18.66 thf(zip_derived_cl6, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i]: ((combS) != (comb_app @ X0 @ X1))),
% 124.60/18.66 inference('cnf', [status(esa)], [s_app])).
% 124.60/18.66 thf(zip_derived_cl52758, plain,
% 124.60/18.66 (![X0 : $i]:
% 124.60/18.66 ( (ap_contractE_c2 @ combS @ combK @ X0)
% 124.60/18.66 | ~ (member @ (pair @ (comb_app @ combS @ combK) @ X0) @ contract))),
% 124.60/18.66 inference('simplify_reflect-', [status(thm)],
% 124.60/18.66 [zip_derived_cl52741, zip_derived_cl6])).
% 124.60/18.66 thf(zip_derived_cl53787, plain,
% 124.60/18.66 (![X0 : $i]:
% 124.60/18.66 (((combS) != (combS))
% 124.60/18.66 | ~ (member @ (pair @ (comb_app @ combS @ combK) @ X0) @ contract))),
% 124.60/18.66 inference('sup+', [status(thm)], [zip_derived_cl312, zip_derived_cl52758])).
% 124.60/18.66 thf(zip_derived_cl53836, plain,
% 124.60/18.66 (![X0 : $i]:
% 124.60/18.66 ~ (member @ (pair @ (comb_app @ combS @ combK) @ X0) @ contract)),
% 124.60/18.66 inference('simplify', [status(thm)], [zip_derived_cl53787])).
% 124.60/18.66 thf(zip_derived_cl768, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i]:
% 124.60/18.66 (((X1) = (comb_app @ combK @ X0))
% 124.60/18.66 | ~ (member @ (pair @ (comb_app @ X1 @ combK) @ X0) @ contract)
% 124.60/18.66 | (ap_contractE_c2 @ X1 @ combK @ X0)
% 124.60/18.66 | (member @ (pair @ X1 @ (ap_contractE_sk2q @ X1 @ combK @ X0)) @
% 124.60/18.66 contract))),
% 124.60/18.66 inference('sup-', [status(thm)], [zip_derived_cl159, zip_derived_cl32])).
% 124.60/18.66 thf(zip_derived_cl53964, plain,
% 124.60/18.66 (![X0 : $i]:
% 124.60/18.66 ( (ap_contractE_c2 @ (comb_app @ combS @ combK) @ combK @ X0)
% 124.60/18.66 | ~ (member @
% 124.60/18.66 (pair @ (comb_app @ (comb_app @ combS @ combK) @ combK) @ X0) @
% 124.60/18.66 contract)
% 124.60/18.66 | ((comb_app @ combS @ combK) = (comb_app @ combK @ X0)))),
% 124.60/18.66 inference('sup+', [status(thm)], [zip_derived_cl53836, zip_derived_cl768])).
% 124.60/18.66 thf(zip_derived_cl62822, plain,
% 124.60/18.66 (![X0 : $i]:
% 124.60/18.66 (((combS) != (combS))
% 124.60/18.66 | ((comb_app @ combS @ combK) = (comb_app @ combK @ X0))
% 124.60/18.66 | ~ (member @
% 124.60/18.66 (pair @ (comb_app @ (comb_app @ combS @ combK) @ combK) @ X0) @
% 124.60/18.66 contract))),
% 124.60/18.66 inference('sup+', [status(thm)], [zip_derived_cl790, zip_derived_cl53964])).
% 124.60/18.66 thf(zip_derived_cl62869, plain,
% 124.60/18.66 (![X0 : $i]:
% 124.60/18.66 (~ (member @
% 124.60/18.66 (pair @ (comb_app @ (comb_app @ combS @ combK) @ combK) @ X0) @
% 124.60/18.66 contract)
% 124.60/18.66 | ((comb_app @ combS @ combK) = (comb_app @ combK @ X0)))),
% 124.60/18.66 inference('simplify', [status(thm)], [zip_derived_cl62822])).
% 124.60/18.66 thf(zip_derived_cl64684, plain,
% 124.60/18.66 (((comb_app @ combS @ combK) = (comb_app @ combK @ r))),
% 124.60/18.66 inference('sup-', [status(thm)], [zip_derived_cl34, zip_derived_cl62869])).
% 124.60/18.66 thf(zip_derived_cl7, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 124.60/18.66 (((comb_app @ X2 @ X3) != (comb_app @ X0 @ X1)) | ((X2) = (X0)))),
% 124.60/18.66 inference('cnf', [status(esa)], [app_app1])).
% 124.60/18.66 thf(zip_derived_cl64912, plain,
% 124.60/18.66 (![X0 : $i, X1 : $i]:
% 124.60/18.66 (((comb_app @ X1 @ X0) != (comb_app @ combK @ r)) | ((X1) = (combS)))),
% 124.60/18.66 inference('sup-', [status(thm)], [zip_derived_cl64684, zip_derived_cl7])).
% 124.60/18.66 thf(zip_derived_cl66198, plain, (((combK) = (combS))),
% 124.60/18.66 inference('eq_res', [status(thm)], [zip_derived_cl64912])).
% 124.60/18.66 thf(k_s, axiom, (( combK ) != ( combS ))).
% 124.60/18.66 thf(zip_derived_cl4, plain, (((combK) != (combS))),
% 124.60/18.66 inference('cnf', [status(esa)], [k_s])).
% 124.60/18.66 thf(zip_derived_cl66199, plain, ($false),
% 124.60/18.66 inference('simplify_reflect-', [status(thm)],
% 124.60/18.66 [zip_derived_cl66198, zip_derived_cl4])).
% 124.60/18.66
% 124.60/18.66 % SZS output end Refutation
% 124.60/18.66
% 124.60/18.66
% 124.60/18.66 % Terminating...
% 125.56/18.75 % Runner terminated.
% 125.56/18.77 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------