TSTP Solution File: COL091-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : COL091-1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n017.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  : 600s
% DateTime : Fri Jul 15 00:39:59 EDT 2022

% Result   : Unsatisfiable 0.90s 1.20s
% Output   : Refutation 0.90s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : COL091-1 : TPTP v8.1.0. Released v2.7.0.
% 0.12/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue May 31 05:58:41 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.43/0.97  ============================== Prover9 ===============================
% 0.43/0.97  Prover9 (32) version 2009-11A, November 2009.
% 0.43/0.97  Process 25574 was started by sandbox2 on n017.cluster.edu,
% 0.43/0.97  Tue May 31 05:58:41 2022
% 0.43/0.97  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_25421_n017.cluster.edu".
% 0.43/0.97  ============================== end of head ===========================
% 0.43/0.97  
% 0.43/0.97  ============================== INPUT =================================
% 0.43/0.97  
% 0.43/0.97  % Reading from file /tmp/Prover9_25421_n017.cluster.edu
% 0.43/0.97  
% 0.43/0.97  set(prolog_style_variables).
% 0.43/0.97  set(auto2).
% 0.43/0.97      % set(auto2) -> set(auto).
% 0.43/0.97      % set(auto) -> set(auto_inference).
% 0.43/0.97      % set(auto) -> set(auto_setup).
% 0.43/0.97      % set(auto_setup) -> set(predicate_elim).
% 0.43/0.97      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.43/0.97      % set(auto) -> set(auto_limits).
% 0.43/0.97      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.43/0.97      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.43/0.97      % set(auto) -> set(auto_denials).
% 0.43/0.97      % set(auto) -> set(auto_process).
% 0.43/0.97      % set(auto2) -> assign(new_constants, 1).
% 0.43/0.97      % set(auto2) -> assign(fold_denial_max, 3).
% 0.43/0.97      % set(auto2) -> assign(max_weight, "200.000").
% 0.43/0.97      % set(auto2) -> assign(max_hours, 1).
% 0.43/0.97      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.43/0.97      % set(auto2) -> assign(max_seconds, 0).
% 0.43/0.97      % set(auto2) -> assign(max_minutes, 5).
% 0.43/0.97      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.43/0.97      % set(auto2) -> set(sort_initial_sos).
% 0.43/0.97      % set(auto2) -> assign(sos_limit, -1).
% 0.43/0.97      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.43/0.97      % set(auto2) -> assign(max_megs, 400).
% 0.43/0.97      % set(auto2) -> assign(stats, some).
% 0.43/0.97      % set(auto2) -> clear(echo_input).
% 0.43/0.97      % set(auto2) -> set(quiet).
% 0.43/0.97      % set(auto2) -> clear(print_initial_clauses).
% 0.43/0.97      % set(auto2) -> clear(print_given).
% 0.43/0.97  assign(lrs_ticks,-1).
% 0.43/0.97  assign(sos_limit,10000).
% 0.43/0.97  assign(order,kbo).
% 0.43/0.97  set(lex_order_vars).
% 0.43/0.97  clear(print_given).
% 0.43/0.97  
% 0.43/0.97  % formulas(sos).  % not echoed (33 formulas)
% 0.43/0.97  
% 0.43/0.97  ============================== end of input ==========================
% 0.43/0.97  
% 0.43/0.97  % From the command line: assign(max_seconds, 300).
% 0.43/0.97  
% 0.43/0.97  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.43/0.97  
% 0.43/0.97  % Formulas that are not ordinary clauses:
% 0.43/0.97  
% 0.43/0.97  ============================== end of process non-clausal formulas ===
% 0.43/0.97  
% 0.43/0.97  ============================== PROCESS INITIAL CLAUSES ===============
% 0.43/0.97  
% 0.43/0.97  ============================== PREDICATE ELIMINATION =================
% 0.43/0.97  1 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c1(A,B,C) | ap_contractE_c2(A,B,C) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) # label(ap_contractE1) # label(axiom).  [assumption].
% 0.43/0.97  2 -ap_contractE_c1(A,B,C) | member(C,comb) # label(ap_contractE2) # label(axiom).  [assumption].
% 0.43/0.97  3 -ap_contractE_c1(A,B,C) | member(B,comb) # label(ap_contractE3) # label(axiom).  [assumption].
% 0.43/0.97  4 -ap_contractE_c1(A,B,C) | A = comb_app(combK,C) # label(ap_contractE4) # label(axiom).  [assumption].
% 0.43/0.97  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c2(A,B,C) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb).  [resolve(1,b,2,a)].
% 0.43/0.97  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c2(A,B,C) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(B,comb).  [resolve(1,b,3,a)].
% 0.43/0.97  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c2(A,B,C) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C).  [resolve(1,b,4,a)].
% 0.43/0.97  5 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c2(A,B,C) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb).  [resolve(1,b,2,a)].
% 0.43/0.97  6 -ap_contractE_c2(A,B,C) | member(B,comb) # label(ap_contractE7) # label(axiom).  [assumption].
% 0.43/0.97  7 -ap_contractE_c2(A,B,C) | member(ap_contractE_sk1p(A,B,C),comb) # label(ap_contractE5) # label(axiom).  [assumption].
% 0.43/0.97  8 -ap_contractE_c2(A,B,C) | member(ap_contractE_sk1q(A,B,C),comb) # label(ap_contractE6) # label(axiom).  [assumption].
% 0.43/0.97  9 -ap_contractE_c2(A,B,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) # label(ap_contractE9) # label(axiom).  [assumption].
% 0.43/0.97  10 -ap_contractE_c2(A,B,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) # label(ap_contractE8) # label(axiom).  [assumption].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | member(B,comb).  [resolve(5,b,6,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb).  [resolve(5,b,7,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb).  [resolve(5,b,8,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)).  [resolve(5,b,9,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)).  [resolve(5,b,10,a)].
% 0.43/0.98  11 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c2(A,B,C) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(B,comb).  [resolve(1,b,3,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(B,comb) | member(B,comb).  [resolve(11,b,6,a)].
% 0.43/0.98  12 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c2(A,B,C) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C).  [resolve(1,b,4,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb).  [resolve(12,b,7,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb).  [resolve(12,b,8,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)).  [resolve(12,b,9,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)).  [resolve(12,b,10,a)].
% 0.43/0.98  13 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | member(B,comb).  [resolve(5,b,6,a)].
% 0.43/0.98  14 -ap_contractE_c3(A,B,C) | member(B,comb) # label(ap_contractE11) # label(axiom).  [assumption].
% 0.43/0.98  15 -ap_contractE_c3(A,B,C) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) # label(ap_contractE10) # label(axiom).  [assumption].
% 0.43/0.98  16 -ap_contractE_c3(A,B,C) | C = comb_app(ap_contractE_sk2q(A,B,C),B) # label(ap_contractE12) # label(axiom).  [assumption].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(B,comb) | member(B,comb).  [resolve(13,b,14,a)].
% 0.43/0.98  17 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb).  [resolve(5,b,7,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(17,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(17,b,16,a)].
% 0.43/0.98  18 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb).  [resolve(5,b,8,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(18,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(18,b,16,a)].
% 0.43/0.98  19 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)).  [resolve(5,b,9,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(19,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(19,b,16,a)].
% 0.43/0.98  20 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)).  [resolve(5,b,10,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(20,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(20,b,16,a)].
% 0.43/0.98  21 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | member(B,comb) | member(B,comb).  [resolve(11,b,6,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(B,comb) | member(B,comb) | member(B,comb).  [resolve(21,b,14,a)].
% 0.43/0.98  22 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb).  [resolve(12,b,7,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(22,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(22,b,16,a)].
% 0.43/0.98  23 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb).  [resolve(12,b,8,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(23,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(23,b,16,a)].
% 0.43/0.98  24 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)).  [resolve(12,b,9,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(24,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(24,b,16,a)].
% 0.43/0.98  25 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)).  [resolve(12,b,10,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(25,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(25,b,16,a)].
% 0.43/0.98  26 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(B,comb) | member(B,comb).  [resolve(13,b,14,a)].
% 0.43/0.98  27 -ap_contractE_c4(A,B,C) | member(A,comb) # label(ap_contractE14) # label(axiom).  [assumption].
% 0.43/0.98  28 -ap_contractE_c4(A,B,C) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract) # label(ap_contractE13) # label(axiom).  [assumption].
% 0.43/0.98  29 -ap_contractE_c4(A,B,C) | C = comb_app(A,ap_contractE_sk3q(A,B,C)) # label(ap_contractE15) # label(axiom).  [assumption].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(B,comb) | member(B,comb) | member(A,comb).  [resolve(26,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(B,comb) | member(B,comb) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(26,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(B,comb) | member(B,comb) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(26,b,29,a)].
% 0.43/0.98  30 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(17,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(A,comb).  [resolve(30,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(30,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(30,b,29,a)].
% 0.43/0.98  31 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(17,b,16,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(A,comb).  [resolve(31,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(31,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(31,b,29,a)].
% 0.43/0.98  32 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(18,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(A,comb).  [resolve(32,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(32,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(32,b,29,a)].
% 0.43/0.98  33 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(18,b,16,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(A,comb).  [resolve(33,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(33,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(33,b,29,a)].
% 0.43/0.98  34 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(19,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(A,comb).  [resolve(34,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(34,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(34,b,29,a)].
% 0.43/0.98  35 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(19,b,16,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(A,comb).  [resolve(35,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(35,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(35,b,29,a)].
% 0.43/0.98  36 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(20,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(A,comb).  [resolve(36,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(36,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(36,b,29,a)].
% 0.43/0.98  37 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(20,b,16,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(A,comb).  [resolve(37,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(37,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(C,comb) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(37,b,29,a)].
% 0.43/0.98  38 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | member(B,comb) | member(B,comb) | member(B,comb).  [resolve(21,b,14,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(B,comb) | member(B,comb) | member(B,comb) | member(A,comb).  [resolve(38,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(B,comb) | member(B,comb) | member(B,comb) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(38,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | member(B,comb) | member(B,comb) | member(B,comb) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(38,b,29,a)].
% 0.43/0.98  39 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(22,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(A,comb).  [resolve(39,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(39,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(39,b,29,a)].
% 0.43/0.98  40 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(22,b,16,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(A,comb).  [resolve(40,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(40,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1p(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(40,b,29,a)].
% 0.43/0.98  41 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(23,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(A,comb).  [resolve(41,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(41,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(41,b,29,a)].
% 0.43/0.98  42 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(23,b,16,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(A,comb).  [resolve(42,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(42,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | member(ap_contractE_sk1q(A,B,C),comb) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(42,b,29,a)].
% 0.43/0.98  43 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(24,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(A,comb).  [resolve(43,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(43,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(43,b,29,a)].
% 0.43/0.98  44 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(24,b,16,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(A,comb).  [resolve(44,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(44,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(44,b,29,a)].
% 0.43/0.98  45 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(25,b,15,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(A,comb).  [resolve(45,b,27,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(45,b,28,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(45,b,29,a)].
% 0.43/0.98  46 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B).  [resolve(25,b,16,a)].
% 0.43/0.98  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(A,comb).  [resolve(46,b,27,a)].
% 0.90/1.20  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(46,b,28,a)].
% 0.90/1.20  Derived: -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | C = comb_app(comb_app(ap_contractE_sk1p(A,B,C),B),comb_app(ap_contractE_sk1q(A,B,C),B)) | C = comb_app(ap_contractE_sk2q(A,B,C),B) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(46,b,29,a)].
% 0.90/1.20  
% 0.90/1.20  ============================== end predicate elimination =============
% 0.90/1.20  
% 0.90/1.20  Auto_denials:  (non-Horn, no changes).
% 0.90/1.20  
% 0.90/1.20  Term ordering decisions:
% 0.90/1.20  
% 0.90/1.20  % Assigning unary symbol rtrancl kb_weight 0 and highest precedence (15).
% 0.90/1.20  Function symbol KB weights:  contract=1. comb=1. combK=1. combS=1. p=1. r=1. comb_app=1. pair=1. ap_contractE_sk2q=1. ap_contractE_sk1p=1. ap_contractE_sk1q=1. ap_contractE_sk3q=1. rtrancl=0.
% 0.90/1.20  
% 0.90/1.20  ============================== end of process initial clauses ========
% 0.90/1.20  
% 0.90/1.20  ============================== CLAUSES FOR SEARCH ====================
% 0.90/1.20  
% 0.90/1.20  ============================== end of clauses for search =============
% 0.90/1.20  
% 0.90/1.20  ============================== SEARCH ================================
% 0.90/1.20  
% 0.90/1.20  % Starting search at 0.03 seconds.
% 0.90/1.20  
% 0.90/1.20  ============================== PROOF =================================
% 0.90/1.20  % SZS status Unsatisfiable
% 0.90/1.20  % SZS output start Refutation
% 0.90/1.20  
% 0.90/1.20  % Proof 1 at 0.22 (+ 0.01) seconds.
% 0.90/1.20  % Length of proof is 22.
% 0.90/1.20  % Level of proof is 7.
% 0.90/1.20  % Maximum clause weight is 41.000.
% 0.90/1.20  % Given clauses 139.
% 0.90/1.20  
% 0.90/1.20  1 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c1(A,B,C) | ap_contractE_c2(A,B,C) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) # label(ap_contractE1) # label(axiom).  [assumption].
% 0.90/1.20  4 -ap_contractE_c1(A,B,C) | A = comb_app(combK,C) # label(ap_contractE4) # label(axiom).  [assumption].
% 0.90/1.20  9 -ap_contractE_c2(A,B,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) # label(ap_contractE9) # label(axiom).  [assumption].
% 0.90/1.20  12 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c2(A,B,C) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C).  [resolve(1,b,4,a)].
% 0.90/1.20  15 -ap_contractE_c3(A,B,C) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) # label(ap_contractE10) # label(axiom).  [assumption].
% 0.90/1.20  24 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c3(A,B,C) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)).  [resolve(12,b,9,a)].
% 0.90/1.20  28 -ap_contractE_c4(A,B,C) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract) # label(ap_contractE13) # label(axiom).  [assumption].
% 0.90/1.20  29 -ap_contractE_c4(A,B,C) | C = comb_app(A,ap_contractE_sk3q(A,B,C)) # label(ap_contractE15) # label(axiom).  [assumption].
% 0.90/1.20  43 -member(pair(comb_app(A,B),C),contract) | ap_contractE_c4(A,B,C) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract).  [resolve(24,b,15,a)].
% 0.90/1.20  49 member(pair(comb_app(combK,p),r),contract) # label(k1_contractD_h1) # label(hypothesis).  [assumption].
% 0.90/1.20  52 combK != comb_app(A,B) # label(k_app) # label(axiom).  [assumption].
% 0.90/1.20  53 comb_app(A,B) != combK.  [copy(52),flip(a)].
% 0.90/1.20  56 -member(pair(combK,A),contract) # label(k_contractE) # label(axiom).  [assumption].
% 0.90/1.20  58 r != comb_app(combK,A) | -member(pair(p,A),contract) # label(k1_contractD_c1) # label(negated_conjecture).  [assumption].
% 0.90/1.20  59 comb_app(combK,A) != r | -member(pair(p,A),contract).  [copy(58),flip(a)].
% 0.90/1.20  151 -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [resolve(43,b,28,a)].
% 0.90/1.20  152 -member(pair(comb_app(A,B),C),contract) | comb_app(combK,C) = A | comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) = A | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | member(pair(B,ap_contractE_sk3q(A,B,C)),contract).  [copy(151),flip(b),flip(c)].
% 0.90/1.20  153 -member(pair(comb_app(A,B),C),contract) | A = comb_app(combK,C) | A = comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | C = comb_app(A,ap_contractE_sk3q(A,B,C)).  [resolve(43,b,29,a)].
% 0.90/1.20  154 -member(pair(comb_app(A,B),C),contract) | comb_app(combK,C) = A | comb_app(comb_app(combS,ap_contractE_sk1p(A,B,C)),ap_contractE_sk1q(A,B,C)) = A | member(pair(A,ap_contractE_sk2q(A,B,C)),contract) | comb_app(A,ap_contractE_sk3q(A,B,C)) = C.  [copy(153),flip(b),flip(c),flip(e)].
% 0.90/1.20  231 member(pair(p,ap_contractE_sk3q(combK,p,r)),contract).  [resolve(152,a,49,a),unit_del(a,53),unit_del(b,53),unit_del(c,56)].
% 0.90/1.20  236 comb_app(combK,ap_contractE_sk3q(combK,p,r)) = r.  [resolve(154,a,49,a),unit_del(a,53),unit_del(b,53),unit_del(c,56)].
% 0.90/1.20  1030 $F.  [resolve(231,a,59,b),rewrite([236(6)]),xx(a)].
% 0.90/1.20  
% 0.90/1.20  % SZS output end Refutation
% 0.90/1.20  ============================== end of proof ==========================
% 0.90/1.20  
% 0.90/1.20  ============================== STATISTICS ============================
% 0.90/1.20  
% 0.90/1.20  Given=139. Generated=3615. Kept=929. proofs=1.
% 0.90/1.20  Usable=139. Sos=674. Demods=1. Limbo=0, Disabled=234. Hints=0.
% 0.90/1.20  Megabytes=1.05.
% 0.90/1.20  User_CPU=0.22, System_CPU=0.01, Wall_clock=0.
% 0.90/1.20  
% 0.90/1.20  ============================== end of statistics =====================
% 0.90/1.20  
% 0.90/1.20  ============================== end of search =========================
% 0.90/1.20  
% 0.90/1.20  THEOREM PROVED
% 0.90/1.20  % SZS status Unsatisfiable
% 0.90/1.20  
% 0.90/1.20  Exiting with 1 proof.
% 0.90/1.20  
% 0.90/1.20  Process 25574 exit (max_proofs) Tue May 31 05:58:41 2022
% 0.90/1.20  Prover9 interrupted
%------------------------------------------------------------------------------