%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL786-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.wUrQZQDbn5 true
% Computer : n006.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 01:37:16 PM UTC 2026
% Result : Unsatisfiable 13.85s 2.68s
% Output : Refutation 13.85s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL786-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.04 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.wUrQZQDbn5 true
% 0.08/0.37 % Computer : n006.cluster.edu
% 0.08/0.37 % Model : x86_64 x86_64
% 0.08/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.37 % Memory : 8046.5625MB
% 0.08/0.37 % OS : Linux 6.8.0-71-generic
% 0.08/0.37 % CPULimit : 300
% 0.08/0.37 % WCLimit : 300
% 0.08/0.37 % DateTime : Fri Sep 4 23:28:46 UTC 2026
% 0.08/0.37 % CPUTime :
% 0.08/0.37 % Running portfolio for 300 s
% 0.08/0.37 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.38 % Number of cores: 8
% 0.08/0.38 % Python version: Python 3.12.3
% 0.08/0.38 % Running in FO mode
% 0.45/0.66 % Total configuration time : 435
% 0.45/0.66 % Estimated wc time : 1092
% 0.45/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.73 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.79 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.79 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.79 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.79 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.47/0.80 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.47/0.80 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.50/0.87 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 13.85/2.68 % Solved by fo/fo6_bce.sh.
% 13.85/2.68 % BCE start: 497
% 13.85/2.68 % BCE eliminated: 14
% 13.85/2.68 % PE start: 483
% 13.85/2.68 logic: eq
% 13.85/2.68 % PE eliminated: 15
% 13.85/2.68 % done 1232 iterations in 1.935s
% 13.85/2.68 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 13.85/2.68 % SZS output start Refutation
% 13.85/2.68 thf(tc_Lambda_OdB_type, type, tc_Lambda_OdB: $i).
% 13.85/2.68 thf(c_Type_Oshift_type, type, c_Type_Oshift: $i > $i > $i > $i > $i).
% 13.85/2.68 thf(c_List_Ofoldl_type, type, c_List_Ofoldl: $i > $i > $i > $i > $i > $i).
% 13.85/2.68 thf(c_Lambda_OdB_OVar_type, type, c_Lambda_OdB_OVar: $i > $i).
% 13.85/2.68 thf(v_T_H_____type, type, v_T_H____: $i).
% 13.85/2.68 thf(hBOOL_type, type, hBOOL: $i > $o).
% 13.85/2.68 thf(hAPP_type, type, hAPP: $i > $i > $i).
% 13.85/2.68 thf(c_Type_Otypings_type, type, c_Type_Otypings: $i > $i > $i > $o).
% 13.85/2.68 thf(v_as_____type, type, v_as____: $i).
% 13.85/2.68 thf(v_a_____type, type, v_a____: $i).
% 13.85/2.68 thf(v_thesis_____type, type, v_thesis____: $o).
% 13.85/2.68 thf(v_i_____type, type, v_i____: $i).
% 13.85/2.68 thf(tc_Type_Otype_type, type, tc_Type_Otype: $i).
% 13.85/2.68 thf(c_Type_Otype_OFun_type, type, c_Type_Otype_OFun: $i).
% 13.85/2.68 thf(v_n_____type, type, v_n____: $i).
% 13.85/2.68 thf(c_List_Ofoldr_type, type, c_List_Ofoldr: $i > $i > $i > $i > $i > $i).
% 13.85/2.68 thf(v_e_____type, type, v_e____: $i).
% 13.85/2.68 thf(c_Type_Otyping_type, type, c_Type_Otyping: $i > $i).
% 13.85/2.68 thf(c_Type_Osko__Type__Xlist__app__typeD__1__1_type, type, c_Type_Osko__Type__Xlist__app__typeD__1__1:
% 13.85/2.68 $i > $i > $i > $i > $i).
% 13.85/2.68 thf(v_T_____type, type, v_T____: $i).
% 13.85/2.68 thf(c_Lambda_OdB_OApp_type, type, c_Lambda_OdB_OApp: $i).
% 13.85/2.68 thf(cls_list__app__typeD_0, axiom,
% 13.85/2.68 (( hBOOL @
% 13.85/2.68 ( hAPP @
% 13.85/2.68 ( hAPP @ ( c_Type_Otyping @ V_e ) @ V_t ) @
% 13.85/2.68 ( c_List_Ofoldr @
% 13.85/2.68 c_Type_Otype_OFun @
% 13.85/2.68 ( c_Type_Osko__Type__Xlist__app__typeD__1__1 @
% 13.85/2.68 V_T @ V_e @ V_t @ V_ts ) @
% 13.85/2.68 V_T @ tc_Type_Otype @ tc_Type_Otype ) ) ) |
% 13.85/2.68 ( ~( hBOOL @
% 13.85/2.68 ( hAPP @
% 13.85/2.68 ( hAPP @
% 13.85/2.68 ( c_Type_Otyping @ V_e ) @
% 13.85/2.68 ( c_List_Ofoldl @
% 13.85/2.68 c_Lambda_OdB_OApp @ V_t @ V_ts @ tc_Lambda_OdB @ tc_Lambda_OdB ) ) @
% 13.85/2.68 V_T ) ) ))).
% 13.85/2.68 thf(zip_derived_cl466, plain,
% 13.85/2.68 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 13.85/2.68 ( (hBOOL @
% 13.85/2.69 (hAPP @ (hAPP @ (c_Type_Otyping @ X0) @ X1) @
% 13.85/2.69 (c_List_Ofoldr @ c_Type_Otype_OFun @
% 13.85/2.69 (c_Type_Osko__Type__Xlist__app__typeD__1__1 @ X2 @ X0 @ X1 @ X3) @
% 13.85/2.69 X2 @ tc_Type_Otype @ tc_Type_Otype)))
% 13.85/2.69 | ~ (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ (c_Type_Otyping @ X0) @
% 13.85/2.69 (c_List_Ofoldl @ c_Lambda_OdB_OApp @ X1 @ X3 @
% 13.85/2.69 tc_Lambda_OdB @ tc_Lambda_OdB)) @
% 13.85/2.69 X2)))),
% 13.85/2.69 inference('cnf', [status(esa)], [cls_list__app__typeD_0])).
% 13.85/2.69 thf(cls_CHAINED_0, axiom,
% 13.85/2.69 (hBOOL @
% 13.85/2.69 ( hAPP @
% 13.85/2.69 ( hAPP @
% 13.85/2.69 ( c_Type_Otyping @
% 13.85/2.69 ( c_Type_Oshift @ v_e____ @ v_i____ @ v_T____ @ tc_Type_Otype ) ) @
% 13.85/2.69 ( c_List_Ofoldl @
% 13.85/2.69 c_Lambda_OdB_OApp @
% 13.85/2.69 ( hAPP @
% 13.85/2.69 ( hAPP @ c_Lambda_OdB_OApp @ ( c_Lambda_OdB_OVar @ v_n____ ) ) @
% 13.85/2.69 v_a____ ) @
% 13.85/2.69 v_as____ @ tc_Lambda_OdB @ tc_Lambda_OdB ) ) @
% 13.85/2.69 v_T_H____ ))).
% 13.85/2.69 thf(zip_derived_cl473, plain,
% 13.85/2.69 ( (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_i____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (c_List_Ofoldl @ c_Lambda_OdB_OApp @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____) @
% 13.85/2.69 v_as____ @ tc_Lambda_OdB @ tc_Lambda_OdB)) @
% 13.85/2.69 v_T_H____))),
% 13.85/2.69 inference('cnf', [status(esa)], [cls_CHAINED_0])).
% 13.85/2.69 thf(cls_True_0, axiom, (( v_n____ ) = ( v_i____ ))).
% 13.85/2.69 thf(zip_derived_cl431, plain, (((v_n____) = (v_i____))),
% 13.85/2.69 inference('cnf', [status(esa)], [cls_True_0])).
% 13.85/2.69 thf(zip_derived_cl7332, plain,
% 13.85/2.69 ( (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (c_List_Ofoldl @ c_Lambda_OdB_OApp @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____) @
% 13.85/2.69 v_as____ @ tc_Lambda_OdB @ tc_Lambda_OdB)) @
% 13.85/2.69 v_T_H____))),
% 13.85/2.69 inference('demod', [status(thm)], [zip_derived_cl473, zip_derived_cl431])).
% 13.85/2.69 thf(cls_list__app__typeD_1, axiom,
% 13.85/2.69 (( c_Type_Otypings @
% 13.85/2.69 V_e @ V_ts @
% 13.85/2.69 ( c_Type_Osko__Type__Xlist__app__typeD__1__1 @ V_T @ V_e @ V_t @ V_ts ) ) |
% 13.85/2.69 ( ~( hBOOL @
% 13.85/2.69 ( hAPP @
% 13.85/2.69 ( hAPP @
% 13.85/2.69 ( c_Type_Otyping @ V_e ) @
% 13.85/2.69 ( c_List_Ofoldl @
% 13.85/2.69 c_Lambda_OdB_OApp @ V_t @ V_ts @ tc_Lambda_OdB @ tc_Lambda_OdB ) ) @
% 13.85/2.69 V_T ) ) ))).
% 13.85/2.69 thf(zip_derived_cl413, plain,
% 13.85/2.69 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 13.85/2.69 ( (c_Type_Otypings @ X0 @ X1 @
% 13.85/2.69 (c_Type_Osko__Type__Xlist__app__typeD__1__1 @ X2 @ X0 @ X3 @ X1))
% 13.85/2.69 | ~ (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ (c_Type_Otyping @ X0) @
% 13.85/2.69 (c_List_Ofoldl @ c_Lambda_OdB_OApp @ X3 @ X1 @
% 13.85/2.69 tc_Lambda_OdB @ tc_Lambda_OdB)) @
% 13.85/2.69 X2)))),
% 13.85/2.69 inference('cnf', [status(esa)], [cls_list__app__typeD_1])).
% 13.85/2.69 thf(cls_that_0, axiom,
% 13.85/2.69 (( v_thesis____ ) |
% 13.85/2.69 ( ~( c_Type_Otypings @
% 13.85/2.69 ( c_Type_Oshift @ v_e____ @ v_i____ @ v_T____ @ tc_Type_Otype ) @
% 13.85/2.69 v_as____ @ V_Ts ) ) |
% 13.85/2.69 ( ~( hBOOL @
% 13.85/2.69 ( hAPP @
% 13.85/2.69 ( hAPP @
% 13.85/2.69 ( c_Type_Otyping @
% 13.85/2.69 ( c_Type_Oshift @ v_e____ @ v_i____ @ v_T____ @ tc_Type_Otype ) ) @
% 13.85/2.69 ( hAPP @
% 13.85/2.69 ( hAPP @ c_Lambda_OdB_OApp @ ( c_Lambda_OdB_OVar @ v_n____ ) ) @
% 13.85/2.69 v_a____ ) ) @
% 13.85/2.69 ( c_List_Ofoldr @
% 13.85/2.69 c_Type_Otype_OFun @ V_Ts @ v_T_H____ @ tc_Type_Otype @
% 13.85/2.69 tc_Type_Otype ) ) ) ))).
% 13.85/2.69 thf(zip_derived_cl440, plain,
% 13.85/2.69 (![X0 : $i]:
% 13.85/2.69 ( (v_thesis____)
% 13.85/2.69 | ~ (c_Type_Otypings @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_i____ @ v_T____ @ tc_Type_Otype) @
% 13.85/2.69 v_as____ @ X0)
% 13.85/2.69 | ~ (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_i____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____)) @
% 13.85/2.69 (c_List_Ofoldr @ c_Type_Otype_OFun @ X0 @ v_T_H____ @
% 13.85/2.69 tc_Type_Otype @ tc_Type_Otype))))),
% 13.85/2.69 inference('cnf', [status(esa)], [cls_that_0])).
% 13.85/2.69 thf(cls_conjecture_0, conjecture, (v_thesis____)).
% 13.85/2.69 thf(zf_stmt_0, negated_conjecture, (~( v_thesis____ )),
% 13.85/2.69 inference('cnf.neg', [status(esa)], [cls_conjecture_0])).
% 13.85/2.69 thf(zip_derived_cl474, plain, (~ (v_thesis____)),
% 13.85/2.69 inference('cnf', [status(esa)], [zf_stmt_0])).
% 13.85/2.69 thf(zip_derived_cl1430, plain,
% 13.85/2.69 (![X0 : $i]:
% 13.85/2.69 (~ (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_i____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____)) @
% 13.85/2.69 (c_List_Ofoldr @ c_Type_Otype_OFun @ X0 @ v_T_H____ @
% 13.85/2.69 tc_Type_Otype @ tc_Type_Otype)))
% 13.85/2.69 | ~ (c_Type_Otypings @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_i____ @ v_T____ @ tc_Type_Otype) @
% 13.85/2.69 v_as____ @ X0))),
% 13.85/2.69 inference('dp-resolution', [status(thm)],
% 13.85/2.69 [zip_derived_cl440, zip_derived_cl474])).
% 13.85/2.69 thf(zip_derived_cl431, plain, (((v_n____) = (v_i____))),
% 13.85/2.69 inference('cnf', [status(esa)], [cls_True_0])).
% 13.85/2.69 thf(zip_derived_cl431, plain, (((v_n____) = (v_i____))),
% 13.85/2.69 inference('cnf', [status(esa)], [cls_True_0])).
% 13.85/2.69 thf(zip_derived_cl6549, plain,
% 13.85/2.69 (![X0 : $i]:
% 13.85/2.69 (~ (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____)) @
% 13.85/2.69 (c_List_Ofoldr @ c_Type_Otype_OFun @ X0 @ v_T_H____ @
% 13.85/2.69 tc_Type_Otype @ tc_Type_Otype)))
% 13.85/2.69 | ~ (c_Type_Otypings @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype) @
% 13.85/2.69 v_as____ @ X0))),
% 13.85/2.69 inference('demod', [status(thm)],
% 13.85/2.69 [zip_derived_cl1430, zip_derived_cl431, zip_derived_cl431])).
% 13.85/2.69 thf(zip_derived_cl6551, plain,
% 13.85/2.69 (![X0 : $i, X1 : $i]:
% 13.85/2.69 (~ (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (c_List_Ofoldl @ c_Lambda_OdB_OApp @ X0 @ v_as____ @
% 13.85/2.69 tc_Lambda_OdB @ tc_Lambda_OdB)) @
% 13.85/2.69 X1))
% 13.85/2.69 | ~ (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____)) @
% 13.85/2.69 (c_List_Ofoldr @ c_Type_Otype_OFun @
% 13.85/2.69 (c_Type_Osko__Type__Xlist__app__typeD__1__1 @ X1 @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype) @
% 13.85/2.69 X0 @ v_as____) @
% 13.85/2.69 v_T_H____ @ tc_Type_Otype @ tc_Type_Otype))))),
% 13.85/2.69 inference('s_sup-', [status(thm)],
% 13.85/2.69 [zip_derived_cl413, zip_derived_cl6549])).
% 13.85/2.69 thf(zip_derived_cl7907, plain,
% 13.85/2.69 (~ (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____)) @
% 13.85/2.69 (c_List_Ofoldr @ c_Type_Otype_OFun @
% 13.85/2.69 (c_Type_Osko__Type__Xlist__app__typeD__1__1 @ v_T_H____ @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype) @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____) @
% 13.85/2.69 v_as____) @
% 13.85/2.69 v_T_H____ @ tc_Type_Otype @ tc_Type_Otype)))),
% 13.85/2.69 inference('s_sup-', [status(thm)],
% 13.85/2.69 [zip_derived_cl7332, zip_derived_cl6551])).
% 13.85/2.69 thf(zip_derived_cl8144, plain,
% 13.85/2.69 (~ (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (c_List_Ofoldl @ c_Lambda_OdB_OApp @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____) @
% 13.85/2.69 v_as____ @ tc_Lambda_OdB @ tc_Lambda_OdB)) @
% 13.85/2.69 v_T_H____))),
% 13.85/2.69 inference('s_sup-', [status(thm)],
% 13.85/2.69 [zip_derived_cl466, zip_derived_cl7907])).
% 13.85/2.69 thf(zip_derived_cl7332, plain,
% 13.85/2.69 ( (hBOOL @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (c_Type_Otyping @
% 13.85/2.69 (c_Type_Oshift @ v_e____ @ v_n____ @ v_T____ @ tc_Type_Otype)) @
% 13.85/2.69 (c_List_Ofoldl @ c_Lambda_OdB_OApp @
% 13.85/2.69 (hAPP @
% 13.85/2.69 (hAPP @ c_Lambda_OdB_OApp @ (c_Lambda_OdB_OVar @ v_n____)) @
% 13.85/2.69 v_a____) @
% 13.85/2.69 v_as____ @ tc_Lambda_OdB @ tc_Lambda_OdB)) @
% 13.85/2.69 v_T_H____))),
% 13.85/2.69 inference('demod', [status(thm)], [zip_derived_cl473, zip_derived_cl431])).
% 13.85/2.69 thf(zip_derived_cl8145, plain, ($false),
% 13.85/2.69 inference('demod', [status(thm)],
% 13.85/2.69 [zip_derived_cl8144, zip_derived_cl7332])).
% 13.85/2.69
% 13.85/2.69 % SZS output end Refutation
% 13.85/2.69
% 13.85/2.69
% 13.85/2.69 % Terminating...
% 2.78/2.74 % Runner terminated.
% 2.78/2.76 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------