TSTP Solution File: GRP381-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP381-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% 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  : 600s
% DateTime : Sat Jul 16 11:18:51 EDT 2022

% Result   : Unsatisfiable 70.40s 70.73s
% Output   : Refutation 70.49s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GRP381-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.32  % Computer : n010.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Mon Jun 13 11:59:09 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 70.40/70.73  ============================== Prover9 ===============================
% 70.40/70.73  Prover9 (32) version 2009-11A, November 2009.
% 70.40/70.73  Process 27161 was started by sandbox on n010.cluster.edu,
% 70.40/70.73  Mon Jun 13 11:59:10 2022
% 70.40/70.73  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_26937_n010.cluster.edu".
% 70.40/70.73  ============================== end of head ===========================
% 70.40/70.73  
% 70.40/70.73  ============================== INPUT =================================
% 70.40/70.73  
% 70.40/70.73  % Reading from file /tmp/Prover9_26937_n010.cluster.edu
% 70.40/70.73  
% 70.40/70.73  set(prolog_style_variables).
% 70.40/70.73  set(auto2).
% 70.40/70.73      % set(auto2) -> set(auto).
% 70.40/70.73      % set(auto) -> set(auto_inference).
% 70.40/70.73      % set(auto) -> set(auto_setup).
% 70.40/70.73      % set(auto_setup) -> set(predicate_elim).
% 70.40/70.73      % set(auto_setup) -> assign(eq_defs, unfold).
% 70.40/70.73      % set(auto) -> set(auto_limits).
% 70.40/70.73      % set(auto_limits) -> assign(max_weight, "100.000").
% 70.40/70.73      % set(auto_limits) -> assign(sos_limit, 20000).
% 70.40/70.73      % set(auto) -> set(auto_denials).
% 70.40/70.73      % set(auto) -> set(auto_process).
% 70.40/70.73      % set(auto2) -> assign(new_constants, 1).
% 70.40/70.73      % set(auto2) -> assign(fold_denial_max, 3).
% 70.40/70.73      % set(auto2) -> assign(max_weight, "200.000").
% 70.40/70.73      % set(auto2) -> assign(max_hours, 1).
% 70.40/70.73      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 70.40/70.73      % set(auto2) -> assign(max_seconds, 0).
% 70.40/70.73      % set(auto2) -> assign(max_minutes, 5).
% 70.40/70.73      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 70.40/70.73      % set(auto2) -> set(sort_initial_sos).
% 70.40/70.73      % set(auto2) -> assign(sos_limit, -1).
% 70.40/70.73      % set(auto2) -> assign(lrs_ticks, 3000).
% 70.40/70.73      % set(auto2) -> assign(max_megs, 400).
% 70.40/70.73      % set(auto2) -> assign(stats, some).
% 70.40/70.73      % set(auto2) -> clear(echo_input).
% 70.40/70.73      % set(auto2) -> set(quiet).
% 70.40/70.73      % set(auto2) -> clear(print_initial_clauses).
% 70.40/70.73      % set(auto2) -> clear(print_given).
% 70.40/70.73  assign(lrs_ticks,-1).
% 70.40/70.73  assign(sos_limit,10000).
% 70.40/70.73  assign(order,kbo).
% 70.40/70.73  set(lex_order_vars).
% 70.40/70.73  clear(print_given).
% 70.40/70.73  
% 70.40/70.73  % formulas(sos).  % not echoed (34 formulas)
% 70.40/70.73  
% 70.40/70.73  ============================== end of input ==========================
% 70.40/70.73  
% 70.40/70.73  % From the command line: assign(max_seconds, 300).
% 70.40/70.73  
% 70.40/70.73  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 70.40/70.73  
% 70.40/70.73  % Formulas that are not ordinary clauses:
% 70.40/70.73  
% 70.40/70.73  ============================== end of process non-clausal formulas ===
% 70.40/70.73  
% 70.40/70.73  ============================== PROCESS INITIAL CLAUSES ===============
% 70.40/70.73  
% 70.40/70.73  ============================== PREDICATE ELIMINATION =================
% 70.40/70.73  
% 70.40/70.73  ============================== end predicate elimination =============
% 70.40/70.73  
% 70.40/70.73  Auto_denials:  (non-Horn, no changes).
% 70.40/70.73  
% 70.40/70.73  Term ordering decisions:
% 70.40/70.73  
% 70.40/70.73  % Assigning unary symbol inverse kb_weight 0 and highest precedence (11).
% 70.40/70.73  Function symbol KB weights:  sk_c6=1. sk_c7=1. sk_c5=1. sk_c3=1. sk_c4=1. sk_c1=1. sk_c2=1. identity=1. multiply=1. inverse=0.
% 70.40/70.73  
% 70.40/70.73  ============================== end of process initial clauses ========
% 70.40/70.73  
% 70.40/70.73  ============================== CLAUSES FOR SEARCH ====================
% 70.40/70.73  
% 70.40/70.73  ============================== end of clauses for search =============
% 70.40/70.73  
% 70.40/70.73  ============================== SEARCH ================================
% 70.40/70.73  
% 70.40/70.73  % Starting search at 0.02 seconds.
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=51.000, iters=3666
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=47.000, iters=3574
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=46.000, iters=3542
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=44.000, iters=3350
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=43.000, iters=3553
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=42.000, iters=3485
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=41.000, iters=3335
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=40.000, iters=3387
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=39.000, iters=3349
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=37.000, iters=3403
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=36.000, iters=3360
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=35.000, iters=3503
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=34.000, iters=3402
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=33.000, iters=3350
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=32.000, iters=3620
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=29.000, iters=3399
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=17.000, iters=3376
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=16.000, iters=3340
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=15.000, iters=3333
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=14.000, iters=3333
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=13.000, iters=3336
% 70.40/70.73  
% 70.40/70.73  Low Water (displace): id=3730, wt=52.000
% 70.40/70.73  
% 70.40/70.73  Low Water (displace): id=3097, wt=51.000
% 70.40/70.73  
% 70.40/70.73  Low Water (displace): id=18015, wt=11.000
% 70.40/70.73  
% 70.40/70.73  Low Water (keep): wt=12.000, iters=3333
% 70.40/70.73  
% 70.40/70.73  Low Water (displace): id=25595, wt=10.000
% 70.40/70.73  
% 70.40/70.73  ============================== PROOF =================================
% 70.40/70.73  % SZS status Unsatisfiable
% 70.40/70.73  % SZS output start Refutation
% 70.40/70.73  
% 70.40/70.73  % Proof 1 at 68.04 (+ 1.74) seconds.
% 70.40/70.73  % Length of proof is 232.
% 70.40/70.73  % Level of proof is 31.
% 70.40/70.73  % Maximum clause weight is 50.000.
% 70.40/70.73  % Given clauses 5984.
% 70.40/70.73  
% 70.40/70.73  1 multiply(identity,A) = A # label(left_identity) # label(axiom).  [assumption].
% 70.40/70.73  2 multiply(inverse(A),A) = identity # label(left_inverse) # label(axiom).  [assumption].
% 70.40/70.73  3 inverse(sk_c7) = sk_c6 | inverse(sk_c3) = sk_c7 # label(prove_this_2) # label(negated_conjecture).  [assumption].
% 70.40/70.73  4 inverse(sk_c7) = sk_c6 | inverse(sk_c4) = sk_c6 # label(prove_this_4) # label(negated_conjecture).  [assumption].
% 70.40/70.73  5 inverse(sk_c1) = sk_c7 | inverse(sk_c3) = sk_c7 # label(prove_this_17) # label(negated_conjecture).  [assumption].
% 70.40/70.73  6 inverse(sk_c1) = sk_c7 | inverse(sk_c4) = sk_c6 # label(prove_this_19) # label(negated_conjecture).  [assumption].
% 70.40/70.73  7 inverse(sk_c2) = sk_c6 | inverse(sk_c3) = sk_c7 # label(prove_this_27) # label(negated_conjecture).  [assumption].
% 70.40/70.73  8 inverse(sk_c2) = sk_c6 | inverse(sk_c4) = sk_c6 # label(prove_this_29) # label(negated_conjecture).  [assumption].
% 70.40/70.73  9 inverse(sk_c7) = sk_c6 | multiply(sk_c6,sk_c7) = sk_c5 # label(prove_this_1) # label(negated_conjecture).  [assumption].
% 70.40/70.73  10 inverse(sk_c7) = sk_c6 | multiply(sk_c3,sk_c6) = sk_c7 # label(prove_this_3) # label(negated_conjecture).  [assumption].
% 70.40/70.73  11 inverse(sk_c7) = sk_c6 | multiply(sk_c4,sk_c5) = sk_c6 # label(prove_this_5) # label(negated_conjecture).  [assumption].
% 70.40/70.73  12 multiply(sk_c6,sk_c5) = sk_c7 | inverse(sk_c3) = sk_c7 # label(prove_this_7) # label(negated_conjecture).  [assumption].
% 70.40/70.73  13 multiply(sk_c6,sk_c5) = sk_c7 | inverse(sk_c4) = sk_c6 # label(prove_this_9) # label(negated_conjecture).  [assumption].
% 70.40/70.73  14 multiply(sk_c1,sk_c7) = sk_c6 | inverse(sk_c3) = sk_c7 # label(prove_this_12) # label(negated_conjecture).  [assumption].
% 70.40/70.73  15 multiply(sk_c1,sk_c7) = sk_c6 | inverse(sk_c4) = sk_c6 # label(prove_this_14) # label(negated_conjecture).  [assumption].
% 70.40/70.73  16 inverse(sk_c1) = sk_c7 | multiply(sk_c6,sk_c7) = sk_c5 # label(prove_this_16) # label(negated_conjecture).  [assumption].
% 70.40/70.73  19 multiply(sk_c2,sk_c6) = sk_c7 | inverse(sk_c3) = sk_c7 # label(prove_this_22) # label(negated_conjecture).  [assumption].
% 70.40/70.73  20 multiply(sk_c2,sk_c6) = sk_c7 | inverse(sk_c4) = sk_c6 # label(prove_this_24) # label(negated_conjecture).  [assumption].
% 70.40/70.73  21 inverse(sk_c2) = sk_c6 | multiply(sk_c6,sk_c7) = sk_c5 # label(prove_this_26) # label(negated_conjecture).  [assumption].
% 70.40/70.73  22 inverse(sk_c2) = sk_c6 | multiply(sk_c3,sk_c6) = sk_c7 # label(prove_this_28) # label(negated_conjecture).  [assumption].
% 70.40/70.73  24 multiply(sk_c6,sk_c5) = sk_c7 | multiply(sk_c6,sk_c7) = sk_c5 # label(prove_this_6) # label(negated_conjecture).  [assumption].
% 70.40/70.73  26 multiply(sk_c6,sk_c5) = sk_c7 | multiply(sk_c4,sk_c5) = sk_c6 # label(prove_this_10) # label(negated_conjecture).  [assumption].
% 70.40/70.73  27 multiply(sk_c1,sk_c7) = sk_c6 | multiply(sk_c6,sk_c7) = sk_c5 # label(prove_this_11) # label(negated_conjecture).  [assumption].
% 70.40/70.73  30 multiply(sk_c2,sk_c6) = sk_c7 | multiply(sk_c6,sk_c7) = sk_c5 # label(prove_this_21) # label(negated_conjecture).  [assumption].
% 70.40/70.73  31 multiply(sk_c2,sk_c6) = sk_c7 | multiply(sk_c3,sk_c6) = sk_c7 # label(prove_this_23) # label(negated_conjecture).  [assumption].
% 70.40/70.73  33 multiply(multiply(A,B),C) = multiply(A,multiply(B,C)) # label(associativity) # label(axiom).  [assumption].
% 70.40/70.73  34 inverse(sk_c7) != sk_c6 | multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,sk_c7) != sk_c6 | inverse(A) != sk_c7 | multiply(B,sk_c6) != sk_c7 | inverse(B) != sk_c6 | multiply(sk_c6,sk_c7) != sk_c5 | inverse(C) != sk_c7 | multiply(C,sk_c6) != sk_c7 | inverse(D) != sk_c6 | multiply(D,sk_c5) != sk_c6 # label(prove_this_31) # label(negated_conjecture).  [assumption].
% 70.40/70.73  54 inverse(sk_c7) = sk_c6 | multiply(sk_c7,sk_c3) = identity.  [para(3(b,1),2(a,1,1))].
% 70.40/70.73  55 inverse(sk_c7) = sk_c6 | multiply(sk_c6,sk_c4) = identity.  [para(4(b,1),2(a,1,1))].
% 70.40/70.73  56 inverse(sk_c3) = sk_c7 | multiply(sk_c7,sk_c1) = identity.  [para(5(a,1),2(a,1,1))].
% 70.40/70.73  57 inverse(sk_c4) = sk_c6 | multiply(sk_c7,sk_c1) = identity.  [para(6(a,1),2(a,1,1))].
% 70.40/70.73  60 multiply(inverse(A),multiply(A,B)) = B.  [para(2(a,1),33(a,1,1)),rewrite([1(2)]),flip(a)].
% 70.40/70.73  61 inverse(sk_c7) = sk_c6 | multiply(sk_c6,multiply(sk_c7,A)) = multiply(sk_c5,A).  [para(9(b,1),33(a,1,1)),flip(b)].
% 70.40/70.73  62 inverse(sk_c7) = sk_c6 | multiply(A,multiply(sk_c6,sk_c7)) = multiply(A,sk_c5).  [para(9(b,1),33(a,2,2)),rewrite([33(8)])].
% 70.40/70.73  63 inverse(sk_c7) = sk_c6 | multiply(sk_c3,multiply(sk_c6,A)) = multiply(sk_c7,A).  [para(10(b,1),33(a,1,1)),flip(b)].
% 70.40/70.73  65 inverse(sk_c7) = sk_c6 | multiply(sk_c4,multiply(sk_c5,A)) = multiply(sk_c6,A).  [para(11(b,1),33(a,1,1)),flip(b)].
% 70.40/70.73  67 inverse(sk_c3) = sk_c7 | multiply(sk_c6,multiply(sk_c5,A)) = multiply(sk_c7,A).  [para(12(a,1),33(a,1,1)),flip(b)].
% 70.40/70.73  69 inverse(sk_c4) = sk_c6 | multiply(sk_c6,multiply(sk_c5,A)) = multiply(sk_c7,A).  [para(13(a,1),33(a,1,1)),flip(b)].
% 70.40/70.73  71 inverse(sk_c3) = sk_c7 | multiply(sk_c1,multiply(sk_c7,A)) = multiply(sk_c6,A).  [para(14(a,1),33(a,1,1)),flip(b)].
% 70.40/70.73  72 inverse(sk_c3) = sk_c7 | multiply(A,multiply(sk_c1,sk_c7)) = multiply(A,sk_c6).  [para(14(a,1),33(a,2,2)),rewrite([33(8)])].
% 70.40/70.73  73 inverse(sk_c4) = sk_c6 | multiply(sk_c1,multiply(sk_c7,A)) = multiply(sk_c6,A).  [para(15(a,1),33(a,1,1)),flip(b)].
% 70.40/70.73  74 inverse(sk_c4) = sk_c6 | multiply(A,multiply(sk_c1,sk_c7)) = multiply(A,sk_c6).  [para(15(a,1),33(a,2,2)),rewrite([33(8)])].
% 70.40/70.73  82 inverse(sk_c3) = sk_c7 | multiply(A,multiply(sk_c2,sk_c6)) = multiply(A,sk_c7).  [para(19(a,1),33(a,2,2)),rewrite([33(8)])].
% 70.40/70.73  84 inverse(sk_c4) = sk_c6 | multiply(A,multiply(sk_c2,sk_c6)) = multiply(A,sk_c7).  [para(20(a,1),33(a,2,2)),rewrite([33(8)])].
% 70.40/70.73  92 multiply(sk_c6,sk_c7) = sk_c5 | multiply(A,multiply(sk_c6,sk_c5)) = multiply(A,sk_c7).  [para(24(a,1),33(a,2,2)),rewrite([33(9)])].
% 70.40/70.73  97 multiply(sk_c6,sk_c7) = sk_c5 | multiply(sk_c1,multiply(sk_c7,A)) = multiply(sk_c6,A).  [para(27(a,1),33(a,1,1)),flip(b)].
% 70.40/70.73  103 multiply(sk_c6,sk_c7) = sk_c5 | multiply(sk_c2,multiply(sk_c6,A)) = multiply(sk_c7,A).  [para(30(a,1),33(a,1,1)),flip(b)].
% 70.40/70.73  134 inverse(sk_c7) != sk_c6 | multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,sk_c7) != sk_c6 | inverse(A) != sk_c7 | identity != sk_c7 | inverse(inverse(sk_c6)) != sk_c6 | multiply(sk_c6,sk_c7) != sk_c5 | inverse(B) != sk_c7 | multiply(B,sk_c6) != sk_c7 | inverse(C) != sk_c6 | multiply(C,sk_c5) != sk_c6.  [para(2(a,1),34(e,1))].
% 70.40/70.73  239 inverse(sk_c7) != sk_c6 | multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,sk_c7) != sk_c6 | inverse(A) != sk_c7 | identity != sk_c7 | inverse(inverse(sk_c6)) != sk_c6 | multiply(sk_c6,sk_c7) != sk_c5 | inverse(B) != sk_c7 | multiply(B,sk_c6) != sk_c7 | multiply(sk_c7,sk_c5) != sk_c6.  [factor(134,a,j)].
% 70.40/70.73  394 inverse(sk_c7) != sk_c6 | multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,sk_c7) != sk_c6 | inverse(A) != sk_c7 | identity != sk_c7 | inverse(inverse(sk_c6)) != sk_c6 | multiply(sk_c6,sk_c7) != sk_c5 | multiply(A,sk_c6) != sk_c7 | multiply(sk_c7,sk_c5) != sk_c6.  [factor(239,d,h)].
% 70.40/70.73  559 inverse(sk_c7) = sk_c6 | multiply(sk_c7,multiply(sk_c3,A)) = A.  [para(54(b,1),33(a,1,1)),rewrite([1(6)]),flip(b)].
% 70.40/70.73  560 inverse(sk_c7) = sk_c6 | multiply(A,multiply(sk_c7,sk_c3)) = multiply(A,identity).  [para(54(b,1),33(a,2,2)),rewrite([33(8)])].
% 70.40/70.73  574 multiply(inverse(inverse(A)),identity) = A.  [para(2(a,1),60(a,1,2))].
% 70.40/70.73  575 inverse(sk_c7) = sk_c6 | multiply(sk_c6,multiply(sk_c4,A)) = A.  [para(4(b,1),60(a,1,1))].
% 70.40/70.73  582 inverse(sk_c7) = sk_c6 | multiply(inverse(sk_c4),sk_c6) = sk_c5.  [para(11(b,1),60(a,1,2))].
% 70.40/70.73  598 multiply(sk_c6,sk_c7) = sk_c5 | multiply(inverse(sk_c1),sk_c6) = sk_c7.  [para(27(a,1),60(a,1,2))].
% 70.40/70.73  605 inverse(sk_c7) = sk_c6 | multiply(inverse(sk_c7),identity) = sk_c3.  [para(54(b,1),60(a,1,2))].
% 70.40/70.73  606 multiply(inverse(inverse(A)),B) = multiply(A,B).  [para(60(a,1),60(a,1,2))].
% 70.40/70.73  607 multiply(A,identity) = A.  [back_rewrite(574),rewrite([606(4)])].
% 70.40/70.73  608 inverse(sk_c7) = sk_c6 | inverse(sk_c7) = sk_c3.  [back_rewrite(605),rewrite([607(8)])].
% 70.40/70.73  609 inverse(sk_c7) = sk_c6 | multiply(A,multiply(sk_c7,sk_c3)) = A.  [back_rewrite(560),rewrite([607(10)])].
% 70.40/70.73  610 inverse(identity) = identity.  [para(607(a,1),2(a,1))].
% 70.40/70.73  646 inverse(sk_c7) = sk_c6 | multiply(sk_c3,multiply(sk_c7,A)) = A.  [para(608(b,1),60(a,1,1))].
% 70.40/70.73  654 inverse(sk_c3) = sk_c7 | inverse(sk_c7) = sk_c1.  [para(56(b,1),60(a,1,2)),rewrite([607(8)])].
% 70.40/70.73  658 inverse(sk_c4) = sk_c6 | inverse(sk_c7) = sk_c1.  [para(57(b,1),60(a,1,2)),rewrite([607(8)])].
% 70.40/70.73  687 inverse(sk_c7) = sk_c6 | multiply(sk_c5,sk_c3) = sk_c6.  [para(54(b,1),61(b,1,2)),rewrite([607(11)]),flip(c),merge(b)].
% 70.40/70.73  688 inverse(sk_c7) = sk_c6 | multiply(inverse(sk_c6),multiply(sk_c5,A)) = multiply(sk_c7,A).  [para(61(b,1),60(a,1,2))].
% 70.40/70.73  694 multiply(A,inverse(A)) = identity.  [para(606(a,1),2(a,1))].
% 70.40/70.73  741 multiply(A,multiply(inverse(A),B)) = B.  [para(606(a,1),60(a,1))].
% 70.40/70.73  742 inverse(inverse(A)) = A.  [para(606(a,1),607(a,1)),rewrite([607(2)]),flip(a)].
% 70.40/70.73  762 inverse(sk_c7) != sk_c6 | multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,sk_c7) != sk_c6 | inverse(A) != sk_c7 | identity != sk_c7 | multiply(sk_c6,sk_c7) != sk_c5 | multiply(A,sk_c6) != sk_c7 | multiply(sk_c7,sk_c5) != sk_c6.  [back_rewrite(394),rewrite([742(22)]),xx(f)].
% 70.40/70.73  783 inverse(sk_c7) = sk_c1 | inverse(sk_c7) = sk_c3.  [para(654(a,1),742(a,1,1))].
% 70.40/70.73  784 inverse(sk_c7) = sk_c1 | inverse(sk_c6) = sk_c4.  [para(658(a,1),742(a,1,1))].
% 70.40/70.73  787 inverse(sk_c7) = sk_c6 | multiply(sk_c4,sk_c6) = identity.  [para(4(b,1),694(a,1,2))].
% 70.40/70.73  788 inverse(sk_c3) = sk_c7 | multiply(sk_c1,sk_c7) = identity.  [para(5(a,1),694(a,1,2))].
% 70.40/70.73  789 inverse(sk_c4) = sk_c6 | multiply(sk_c1,sk_c7) = identity.  [para(6(a,1),694(a,1,2))].
% 70.40/70.73  790 inverse(sk_c3) = sk_c7 | multiply(sk_c2,sk_c6) = identity.  [para(7(a,1),694(a,1,2))].
% 70.40/70.73  791 inverse(sk_c4) = sk_c6 | multiply(sk_c2,sk_c6) = identity.  [para(8(a,1),694(a,1,2))].
% 70.40/70.73  792 multiply(A,multiply(B,inverse(multiply(A,B)))) = identity.  [para(694(a,1),33(a,1)),flip(a)].
% 70.40/70.73  800 inverse(sk_c7) = sk_c6 | multiply(sk_c4,multiply(sk_c6,A)) = A.  [para(4(b,1),741(a,1,2,1))].
% 70.40/70.73  801 inverse(sk_c3) = sk_c7 | multiply(sk_c1,multiply(sk_c7,A)) = A.  [para(5(a,1),741(a,1,2,1))].
% 70.40/70.73  802 inverse(sk_c4) = sk_c6 | multiply(sk_c1,multiply(sk_c7,A)) = A.  [para(6(a,1),741(a,1,2,1))].
% 70.40/70.73  815 inverse(sk_c7) = sk_c6 | multiply(sk_c4,multiply(sk_c6,sk_c7)) = sk_c6.  [para(11(b,1),62(b,2)),merge(b)].
% 70.40/70.73  848 inverse(sk_c7) = sk_c6 | multiply(sk_c3,multiply(sk_c6,sk_c3)) = identity.  [para(54(b,1),63(b,2)),merge(b)].
% 70.40/70.73  852 inverse(sk_c7) = sk_c6 | multiply(sk_c7,inverse(sk_c6)) = sk_c3.  [para(694(a,1),63(b,1,2)),rewrite([607(7)]),flip(b)].
% 70.40/70.73  926 inverse(sk_c7) = sk_c6 | multiply(sk_c4,multiply(sk_c5,sk_c7)) = sk_c5.  [para(9(b,1),65(b,2)),merge(b)].
% 70.40/70.73  929 inverse(sk_c7) = sk_c6 | multiply(sk_c4,multiply(sk_c5,sk_c4)) = identity.  [para(55(b,1),65(b,2)),merge(b)].
% 70.40/70.73  1003 inverse(sk_c7) = sk_c6 | multiply(sk_c4,sk_c6) = multiply(sk_c6,sk_c3).  [para(687(b,1),65(b,1,2)),merge(b)].
% 70.40/70.73  1007 inverse(sk_c3) = sk_c7 | multiply(sk_c7,inverse(sk_c5)) = sk_c6.  [para(694(a,1),67(b,1,2)),rewrite([607(7)]),flip(b)].
% 70.40/70.73  1018 inverse(sk_c7) != sk_c6 | multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,multiply(B,sk_c7)) != sk_c6 | inverse(multiply(A,B)) != sk_c7 | identity != sk_c7 | multiply(sk_c6,sk_c7) != sk_c5 | multiply(A,multiply(B,sk_c6)) != sk_c7 | multiply(sk_c7,sk_c5) != sk_c6.  [para(33(a,1),762(c,1)),rewrite([33(29)])].
% 70.40/70.73  1066 inverse(sk_c7) = sk_c6 | multiply(A,multiply(sk_c4,sk_c6)) = A.  [para(787(b,1),33(a,2,2)),rewrite([33(8),607(10)])].
% 70.40/70.73  1068 inverse(sk_c3) = sk_c7 | identity = sk_c6.  [para(788(b,1),14(a,1)),merge(c)].
% 70.40/70.73  1074 identity = sk_c6 | multiply(sk_c3,sk_c7) = identity.  [para(1068(a,1),694(a,1,2))].
% 70.40/70.73  1126 inverse(sk_c4) = sk_c6 | identity = sk_c6.  [para(789(b,1),15(a,1)),merge(c)].
% 70.40/70.73  1131 identity = sk_c6 | inverse(sk_c6) = sk_c4.  [para(1126(a,1),742(a,1,1))].
% 70.40/70.73  1137 inverse(sk_c4) = sk_c6 | multiply(sk_c7,inverse(sk_c5)) = sk_c6.  [para(694(a,1),69(b,1,2)),rewrite([607(7)]),flip(b)].
% 70.40/70.73  1337 inverse(sk_c4) = sk_c6 | identity = sk_c7.  [para(791(b,1),20(a,1)),merge(c)].
% 70.40/70.73  1343 identity = sk_c7 | inverse(sk_c6) = sk_c4.  [para(1337(a,1),742(a,1,1))].
% 70.40/70.73  1355 inverse(sk_c3) = sk_c7 | multiply(A,sk_c6) = A.  [para(788(b,1),72(b,1,2)),rewrite([607(10)]),flip(c),merge(b)].
% 70.40/70.73  1580 inverse(sk_c4) = sk_c6 | multiply(A,sk_c6) = A.  [para(789(b,1),74(b,1,2)),rewrite([607(10)]),flip(c),merge(b)].
% 70.40/70.73  3159 inverse(sk_c3) = sk_c7 | multiply(A,sk_c7) = A.  [para(790(b,1),82(b,1,2)),rewrite([607(10)]),flip(c),merge(b)].
% 70.40/70.73  3726 inverse(sk_c3) = sk_c7 | inverse(sk_c7) = identity.  [para(3159(b,1),2(a,1))].
% 70.40/70.73  3814 inverse(sk_c4) = sk_c6 | multiply(A,sk_c7) = A.  [para(791(b,1),84(b,1,2)),rewrite([607(10)]),flip(c),merge(b)].
% 70.40/70.73  3949 inverse(sk_c7) = identity | inverse(sk_c7) = sk_c3.  [para(3726(a,1),742(a,1,1))].
% 70.40/70.73  4145 inverse(sk_c7) = sk_c3 | multiply(sk_c7,A) = A.  [para(3949(a,1),60(a,1,1)),rewrite([1(8)])].
% 70.40/70.73  4302 inverse(sk_c4) = sk_c6 | inverse(sk_c7) = identity.  [para(3814(b,1),2(a,1))].
% 70.40/70.73  4500 inverse(sk_c7) = identity | inverse(sk_c6) = sk_c4.  [para(4302(a,1),742(a,1,1))].
% 70.40/70.73  4547 inverse(sk_c6) = sk_c4 | multiply(sk_c7,A) = A.  [para(4500(a,1),60(a,1,1)),rewrite([1(8)])].
% 70.40/70.73  4659 inverse(sk_c7) = sk_c3 | multiply(inverse(sk_c7),A) = A.  [para(4145(b,1),60(a,1,2))].
% 70.40/70.73  4908 inverse(sk_c6) = sk_c4 | multiply(inverse(sk_c7),A) = A.  [para(4547(b,1),60(a,1,2))].
% 70.40/70.73  5054 inverse(sk_c7) = sk_c6 | multiply(sk_c6,sk_c6) = sk_c5.  [para(4(b,1),582(b,1,1)),merge(b)].
% 70.40/70.73  5058 inverse(sk_c7) = sk_c6 | multiply(inverse(sk_c6),sk_c5) = sk_c6.  [para(5054(b,1),60(a,1,2))].
% 70.40/70.73  5823 multiply(A,inverse(multiply(B,A))) = inverse(B).  [para(792(a,1),60(a,1,2)),rewrite([607(3)]),flip(a)].
% 70.40/70.73  5966 multiply(sk_c3,sk_c6) = sk_c7 | multiply(sk_c6,inverse(sk_c7)) = inverse(sk_c2).  [para(31(a,1),5823(a,1,2,1))].
% 70.40/70.73  5971 inverse(multiply(A,B)) = multiply(inverse(B),inverse(A)).  [para(5823(a,1),60(a,1,2)),flip(a)].
% 70.40/70.73  7071 inverse(sk_c7) != sk_c6 | multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,multiply(B,sk_c7)) != sk_c6 | multiply(inverse(B),inverse(A)) != sk_c7 | identity != sk_c7 | multiply(sk_c6,sk_c7) != sk_c5 | multiply(A,multiply(B,sk_c6)) != sk_c7 | multiply(sk_c7,sk_c5) != sk_c6.  [back_rewrite(1018),rewrite([5971(16)])].
% 70.40/70.73  7201 multiply(sk_c6,sk_c7) = sk_c5 | multiply(sk_c1,multiply(sk_c7,multiply(sk_c6,sk_c5))) = multiply(sk_c6,sk_c7).  [para(92(b,1),97(b,2)),merge(b)].
% 70.40/70.73  9762 inverse(sk_c7) = sk_c3 | multiply(sk_c1,A) = A.  [para(783(a,1),4659(b,1,1)),merge(b)].
% 70.40/70.73  9804 inverse(sk_c7) = sk_c3 | inverse(sk_c1) = identity.  [para(9762(b,1),694(a,1))].
% 70.40/70.73  9862 inverse(sk_c6) = sk_c4 | multiply(sk_c1,A) = A.  [para(784(a,1),4908(b,1,1)),merge(b)].
% 70.40/70.73  9879 inverse(sk_c6) = sk_c4 | inverse(sk_c1) = identity.  [para(9862(b,1),694(a,1))].
% 70.40/70.73  9911 inverse(sk_c7) = sk_c6 | sk_c7 = sk_c6.  [para(5058(b,1),62(b,2)),rewrite([60(14)]),merge(b)].
% 70.40/70.73  9914 sk_c7 = sk_c6 | inverse(sk_c6) = sk_c7.  [para(9911(a,1),742(a,1,1))].
% 70.40/70.73  9934 sk_c7 = sk_c6 | identity = sk_c6 | sk_c4 = sk_c7.  [para(9914(b,1),1131(b,1)),flip(c)].
% 70.40/70.73  9935 sk_c7 = sk_c6 | identity = sk_c7 | sk_c4 = sk_c7.  [para(9914(b,1),1343(b,1)),flip(c)].
% 70.40/70.73  10150 sk_c7 = sk_c6 | sk_c4 = sk_c7.  [para(9935(b,1),9934(b,1)),merge(c),merge(d),merge(e)].
% 70.40/70.73  10157 sk_c7 = sk_c6 | multiply(sk_c6,sk_c5) = sk_c7 | multiply(sk_c7,sk_c5) = sk_c6.  [para(10150(b,1),26(b,1,1))].
% 70.40/70.73  10190 inverse(sk_c2) = sk_c6 | multiply(inverse(sk_c6),inverse(sk_c3)) = inverse(sk_c7).  [para(22(b,1),5971(a,1,1)),flip(b)].
% 70.40/70.73  12194 inverse(sk_c7) != sk_c6 | multiply(sk_c6,sk_c5) != sk_c7 | sk_c6 != A | multiply(sk_c7,inverse(A)) != sk_c7 | identity != sk_c7 | multiply(sk_c6,sk_c7) != sk_c5 | multiply(A,multiply(inverse(sk_c7),sk_c6)) != sk_c7 | multiply(sk_c7,sk_c5) != sk_c6.  [para(2(a,1),7071(c,1,2)),rewrite([607(11),742(14)]),flip(c)].
% 70.40/70.73  12196 inverse(sk_c7) != sk_c6 | multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,B) != sk_c6 | multiply(sk_c7,multiply(inverse(B),inverse(A))) != sk_c7 | identity != sk_c7 | multiply(sk_c6,sk_c7) != sk_c5 | multiply(A,multiply(B,multiply(inverse(sk_c7),sk_c6))) != sk_c7 | multiply(sk_c7,sk_c5) != sk_c6.  [para(33(a,1),12194(g,1)),rewrite([5971(15)]),flip(c)].
% 70.40/70.73  12876 multiply(sk_c6,sk_c7) = sk_c5 | multiply(inverse(sk_c6),sk_c1) = inverse(sk_c7).  [para(598(b,1),5971(a,1,1)),rewrite([742(12)]),flip(b)].
% 70.40/70.73  12911 inverse(sk_c7) = sk_c6 | multiply(sk_c3,sk_c3) = inverse(sk_c6).  [para(852(b,1),646(b,1,2)),merge(b)].
% 70.40/70.73  13041 inverse(sk_c7) = sk_c6 | multiply(sk_c4,sk_c5) = sk_c7.  [para(9(b,1),800(b,1,2)),merge(b)].
% 70.40/70.73  13051 inverse(sk_c7) = sk_c6 | multiply(inverse(sk_c4),sk_c7) = sk_c5.  [para(13041(b,1),60(a,1,2))].
% 70.40/70.73  13071 inverse(sk_c3) = sk_c7 | multiply(sk_c6,A) = A.  [para(801(b,1),71(b,1)),flip(c),merge(b)].
% 70.40/70.73  13075 inverse(sk_c3) = sk_c7 | multiply(sk_c1,sk_c6) = inverse(sk_c5).  [para(1007(b,1),801(b,1,2)),merge(b)].
% 70.40/70.73  13080 inverse(sk_c3) = sk_c7 | sk_c5 = sk_c7.  [para(13071(b,1),12(a,1)),merge(c)].
% 70.40/70.73  13104 sk_c5 = sk_c7 | multiply(sk_c7,sk_c3) = identity.  [para(13080(a,1),2(a,1,1))].
% 70.40/70.73  13159 sk_c5 = sk_c7 | multiply(A,multiply(sk_c7,sk_c3)) = A.  [para(13104(b,1),33(a,2,2)),rewrite([33(7),607(9)])].
% 70.40/70.73  13521 inverse(sk_c3) = sk_c7 | inverse(sk_c5) = sk_c1.  [para(13075(b,1),1355(b,1)),merge(b)].
% 70.40/70.73  13525 inverse(sk_c5) = sk_c1 | inverse(sk_c7) = sk_c3.  [para(13521(a,1),742(a,1,1))].
% 70.40/70.73  13535 inverse(sk_c7) = sk_c3 | inverse(sk_c1) = sk_c5.  [para(13525(a,1),742(a,1,1))].
% 70.40/70.73  13543 inverse(sk_c7) = sk_c3 | identity = sk_c5.  [para(13535(b,1),9804(b,1)),flip(c),merge(b)].
% 70.40/70.73  13558 identity = sk_c5 | multiply(sk_c3,sk_c7) = identity.  [para(13543(a,1),2(a,1,1))].
% 70.40/70.73  13590 identity = sk_c5 | multiply(inverse(sk_c7),inverse(sk_c3)) = identity.  [para(13558(b,1),5971(a,1,1)),rewrite([610(5)]),flip(b)].
% 70.40/70.73  16483 inverse(sk_c4) = sk_c6 | multiply(sk_c6,A) = A.  [para(802(b,1),73(b,1)),flip(c),merge(b)].
% 70.40/70.73  16487 inverse(sk_c4) = sk_c6 | multiply(sk_c1,sk_c6) = inverse(sk_c5).  [para(1137(b,1),802(b,1,2)),merge(b)].
% 70.40/70.73  16505 inverse(sk_c4) = sk_c6 | sk_c5 = sk_c7.  [para(16483(b,1),13(a,1)),merge(c)].
% 70.40/70.73  16517 sk_c5 = sk_c7 | multiply(sk_c6,sk_c4) = identity.  [para(16505(a,1),2(a,1,1))].
% 70.40/70.73  16518 sk_c5 = sk_c7 | multiply(sk_c6,multiply(sk_c4,A)) = A.  [para(16505(a,1),60(a,1,1))].
% 70.40/70.73  16783 inverse(sk_c4) = sk_c6 | inverse(sk_c5) = sk_c1.  [para(16487(b,1),1580(b,1)),merge(b)].
% 70.40/70.73  16790 inverse(sk_c5) = sk_c1 | inverse(sk_c6) = sk_c4.  [para(16783(a,1),742(a,1,1))].
% 70.40/70.73  16797 inverse(sk_c6) = sk_c4 | inverse(sk_c1) = sk_c5.  [para(16790(a,1),742(a,1,1))].
% 70.40/70.73  16801 inverse(sk_c6) = sk_c4 | identity = sk_c5.  [para(16797(b,1),9879(b,1)),flip(c),merge(b)].
% 70.40/70.73  16812 identity = sk_c5 | multiply(sk_c4,multiply(sk_c6,A)) = A.  [para(16801(a,1),60(a,1,1))].
% 70.40/70.73  16814 identity = sk_c5 | multiply(sk_c6,sk_c4) = identity.  [para(16801(a,1),694(a,1,2))].
% 70.40/70.73  16832 identity = sk_c5 | multiply(sk_c6,sk_c7) = sk_c5 | multiply(sk_c7,sk_c4) = sk_c2.  [para(16814(b,1),103(b,1,2)),rewrite([607(11)]),flip(c)].
% 70.40/70.73  17010 sk_c5 = sk_c7 | multiply(sk_c7,sk_c3) = multiply(sk_c6,sk_c4).  [para(13159(b,1),16518(b,1,2)),flip(c),merge(b)].
% 70.40/70.73  17449 sk_c5 = sk_c7 | multiply(inverse(sk_c7),multiply(sk_c6,sk_c4)) = sk_c3.  [para(17010(b,1),60(a,1,2))].
% 70.40/70.73  19670 inverse(sk_c7) = sk_c6 | multiply(sk_c6,sk_c3) = inverse(sk_c3).  [para(848(b,1),60(a,1,2)),rewrite([607(8)]),flip(b)].
% 70.40/70.73  19677 inverse(sk_c7) = sk_c6 | multiply(sk_c6,sk_c3) = sk_c7.  [para(848(b,1),559(b,1,2)),rewrite([607(11)]),flip(c),merge(b)].
% 70.40/70.73  19689 inverse(sk_c7) = sk_c6 | multiply(sk_c4,sk_c7) = sk_c3.  [para(19677(b,1),800(b,1,2)),merge(b)].
% 70.40/70.73  19691 inverse(sk_c7) = sk_c6 | multiply(inverse(sk_c4),sk_c3) = sk_c7.  [para(19689(b,1),60(a,1,2))].
% 70.40/70.73  19741 inverse(sk_c7) = sk_c6 | multiply(sk_c5,sk_c4) = sk_c6.  [para(929(b,1),575(b,1,2)),rewrite([607(11)]),flip(c),merge(b)].
% 70.40/70.73  19759 inverse(sk_c7) = sk_c6 | multiply(sk_c7,sk_c4) = identity.  [para(19741(b,1),688(b,1,2)),rewrite([2(12)]),flip(c),merge(b)].
% 70.40/70.73  19762 inverse(sk_c7) = sk_c6 | inverse(sk_c7) = sk_c4.  [para(19759(b,1),60(a,1,2)),rewrite([607(8)])].
% 70.40/70.73  19996 inverse(sk_c7) = sk_c6 | inverse(sk_c4) = sk_c7.  [para(19762(b,1),742(a,1,1))].
% 70.40/70.73  20052 inverse(sk_c7) = sk_c6 | multiply(sk_c7,sk_c3) = sk_c7.  [para(19996(b,1),19691(b,1,1)),merge(b)].
% 70.40/70.73  22996 inverse(sk_c7) = sk_c6 | multiply(A,sk_c7) = A.  [para(20052(b,1),609(b,1,2)),merge(b)].
% 70.40/70.73  23806 inverse(sk_c7) = sk_c6 | inverse(sk_c4) = sk_c5.  [para(22996(b,1),13051(b,1)),merge(b)].
% 70.40/70.73  23824 inverse(sk_c7) = sk_c6 | multiply(sk_c4,sk_c6) = sk_c6.  [para(22996(b,1),815(b,1,2)),merge(b)].
% 70.40/70.73  23829 inverse(sk_c7) = sk_c6 | multiply(sk_c4,sk_c5) = sk_c5.  [para(22996(b,1),926(b,1,2)),merge(b)].
% 70.40/70.73  23946 inverse(sk_c7) = sk_c6 | multiply(sk_c4,sk_c5) = identity.  [para(23806(b,1),694(a,1,2))].
% 70.40/70.73  25121 inverse(sk_c7) = sk_c6 | multiply(A,sk_c6) = A.  [para(23824(b,1),1066(b,1,2)),merge(b)].
% 70.40/70.73  25183 inverse(sk_c7) = sk_c6 | identity = sk_c5.  [para(23946(b,1),23829(b,1)),merge(b)].
% 70.40/70.73  25184 identity = sk_c5 | multiply(sk_c6,sk_c7) = identity.  [para(25183(a,1),2(a,1,1))].
% 70.40/70.73  25189 identity = sk_c5 | multiply(sk_c6,inverse(sk_c3)) = identity.  [para(25183(a,1),13590(b,1,1)),merge(b)].
% 70.40/70.73  25208 identity = sk_c5 | inverse(sk_c1) = sk_c7.  [para(25184(b,1),16(b,1)),merge(c)].
% 70.40/70.73  25209 identity = sk_c5 | inverse(sk_c2) = sk_c6.  [para(25184(b,1),21(b,1)),merge(c)].
% 70.40/70.73  25212 identity = sk_c5 | multiply(sk_c7,sk_c1) = identity.  [para(25208(b,1),2(a,1,1))].
% 70.40/70.73  25214 identity = sk_c5 | inverse(sk_c7) = sk_c1.  [para(25208(b,1),742(a,1,1))].
% 70.40/70.73  25217 identity = sk_c5 | multiply(sk_c6,sk_c2) = identity.  [para(25209(b,1),2(a,1,1))].
% 70.40/70.73  25243 identity = sk_c5 | multiply(sk_c1,inverse(sk_c3)) = identity.  [para(25214(b,1),13590(b,1,1)),merge(b)].
% 70.40/70.73  26673 inverse(sk_c7) = sk_c6 | multiply(sk_c6,sk_c3) = sk_c4.  [para(25121(b,1),1003(b,1)),flip(c),merge(b)].
% 70.40/70.73  26785 identity = sk_c5 | inverse(sk_c3) = sk_c4.  [para(25189(b,1),16812(b,1,2)),rewrite([607(9)]),flip(c),merge(b)].
% 70.40/70.73  26788 identity = sk_c5 | inverse(sk_c4) = sk_c3.  [para(26785(b,1),742(a,1,1))].
% 70.40/70.73  26900 identity = sk_c5 | inverse(sk_c1) = inverse(sk_c3).  [para(25243(b,1),60(a,1,2)),rewrite([607(7)])].
% 70.40/70.73  27377 inverse(sk_c7) = sk_c6 | inverse(sk_c3) = sk_c4.  [para(26673(b,1),19670(b,1)),flip(c),merge(b)].
% 70.40/70.73  27398 inverse(sk_c7) = sk_c6 | inverse(sk_c4) = sk_c3.  [para(27377(b,1),742(a,1,1))].
% 70.40/70.73  27415 inverse(sk_c7) = sk_c6 | multiply(sk_c3,sk_c3) = sk_c7.  [para(27398(b,1),19691(b,1,1)),merge(b)].
% 70.40/70.73  27758 inverse(sk_c7) = sk_c6 | inverse(sk_c6) = sk_c7.  [para(27415(b,1),12911(b,1)),flip(c),merge(b)].
% 70.40/70.73  27763 inverse(sk_c6) = sk_c7.  [para(27758(a,1),742(a,1,1)),merge(b)].
% 70.40/70.73  28423 multiply(sk_c6,sk_c7) = sk_c5 | multiply(sk_c7,sk_c1) = inverse(sk_c7).  [back_rewrite(12876),rewrite([27763(7)])].
% 70.40/70.73  28516 inverse(sk_c2) = sk_c6 | multiply(sk_c7,inverse(sk_c3)) = inverse(sk_c7).  [back_rewrite(10190),rewrite([27763(6)])].
% 70.40/70.73  28649 multiply(sk_c7,sk_c6) = identity.  [para(27763(a,1),2(a,1,1))].
% 70.40/70.73  28650 multiply(sk_c7,multiply(sk_c6,A)) = A.  [para(27763(a,1),60(a,1,1))].
% 70.40/70.73  28651 inverse(sk_c7) = sk_c6.  [para(27763(a,1),742(a,1,1))].
% 70.40/70.73  28652 multiply(sk_c6,sk_c7) = identity.  [para(27763(a,1),694(a,1,2))].
% 70.40/70.73  30268 identity = sk_c5 | multiply(sk_c1,sk_c5) = identity.  [back_rewrite(7201),rewrite([28652(3),28650(9),28652(9)])].
% 70.40/70.73  30296 inverse(sk_c2) = sk_c6 | multiply(sk_c7,inverse(sk_c3)) = sk_c6.  [back_rewrite(28516),rewrite([28651(10)])].
% 70.40/70.73  30308 identity = sk_c5 | multiply(sk_c7,sk_c1) = sk_c6.  [back_rewrite(28423),rewrite([28652(3),28651(8)])].
% 70.40/70.73  31282 sk_c5 = sk_c7 | multiply(sk_c6,multiply(sk_c6,sk_c4)) = sk_c3.  [back_rewrite(17449),rewrite([28651(5)])].
% 70.40/70.73  31873 multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,B) != sk_c6 | multiply(sk_c7,multiply(inverse(B),inverse(A))) != sk_c7 | identity != sk_c7 | identity != sk_c5 | multiply(A,multiply(B,multiply(sk_c6,sk_c6))) != sk_c7 | multiply(sk_c7,sk_c5) != sk_c6.  [back_rewrite(12196),rewrite([28651(2),28652(24),28651(26)]),xx(a)].
% 70.40/70.73  32489 multiply(sk_c3,sk_c6) = sk_c7 | multiply(sk_c6,sk_c6) = inverse(sk_c2).  [back_rewrite(5966),rewrite([28651(8)])].
% 70.40/70.73  33312 identity = sk_c5 | multiply(sk_c7,sk_c4) = sk_c2.  [back_rewrite(16832),rewrite([28652(6)]),merge(b)].
% 70.40/70.73  33884 identity = sk_c5 | inverse(sk_c1) = sk_c5.  [para(30268(b,1),60(a,1,2)),rewrite([607(7)])].
% 70.40/70.73  33892 identity = sk_c5 | sk_c5 = sk_c7.  [para(33884(b,1),25208(b,1)),merge(b)].
% 70.40/70.73  33894 identity = sk_c5 | inverse(sk_c3) = sk_c5.  [para(33884(b,1),26900(b,1)),flip(c),merge(b)].
% 70.40/70.73  33930 sk_c5 = sk_c7 | multiply(sk_c6,sk_c4) = sk_c5.  [para(33892(a,1),16517(b,2)),merge(b)].
% 70.40/70.73  34122 identity = sk_c5 | identity = sk_c6.  [para(30308(b,1),25212(b,1)),flip(c),merge(b)].
% 70.40/70.73  34127 identity = sk_c6 | multiply(sk_c3,sk_c7) = sk_c5.  [para(34122(a,1),1074(b,2)),merge(b)].
% 70.40/70.73  34226 identity = sk_c5 | multiply(sk_c6,sk_c2) = sk_c4.  [para(33312(b,1),60(a,1,2)),rewrite([28651(5)])].
% 70.40/70.73  34709 identity = sk_c5 | identity = sk_c4.  [para(34226(b,1),25217(b,1)),flip(c),merge(b)].
% 70.40/70.73  34712 identity = sk_c5 | inverse(sk_c4) = identity.  [para(34709(b,1),610(a,1,1))].
% 70.49/70.73  34789 identity = sk_c5 | identity = sk_c3.  [para(34712(b,1),26788(b,1)),merge(b)].
% 70.49/70.73  34796 identity = sk_c5 | inverse(sk_c3) = identity.  [para(34789(b,1),610(a,1,1))].
% 70.49/70.73  35234 identity = sk_c5.  [para(34796(b,1),33894(b,1)),merge(b),merge(c)].
% 70.49/70.73  35319 sk_c5 = sk_c6 | multiply(sk_c3,sk_c7) = sk_c5.  [back_rewrite(34127),rewrite([35234(1)])].
% 70.49/70.73  35518 multiply(sk_c6,sk_c5) != sk_c7 | multiply(A,B) != sk_c6 | multiply(sk_c7,multiply(inverse(B),inverse(A))) != sk_c7 | sk_c5 != sk_c7 | multiply(A,multiply(B,multiply(sk_c6,sk_c6))) != sk_c7 | multiply(sk_c7,sk_c5) != sk_c6.  [back_rewrite(31873),rewrite([35234(16),35234(19)]),xx(e)].
% 70.49/70.73  37943 multiply(sk_c7,sk_c6) = sk_c5.  [back_rewrite(28649),rewrite([35234(4)])].
% 70.49/70.73  38793 inverse(sk_c5) = sk_c5.  [back_rewrite(610),rewrite([35234(1),35234(3)])].
% 70.49/70.73  38794 multiply(A,sk_c5) = A.  [back_rewrite(607),rewrite([35234(1)])].
% 70.49/70.73  38796 multiply(sk_c5,A) = A.  [back_rewrite(1),rewrite([35234(1)])].
% 70.49/70.73  38809 sk_c7 != sk_c6 | sk_c5 != sk_c7.  [factor(35518,b,f),rewrite([38794(3),38794(6),38793(9),28651(10),38796(10),37943(9),38796(18),28650(17)]),flip(a),flip(e),merge(b),merge(d),merge(e)].
% 70.49/70.73  39344 sk_c7 = sk_c6.  [back_rewrite(10157),rewrite([38794(6),38794(9)]),flip(b),merge(b),merge(c)].
% 70.49/70.73  39740 sk_c5 != sk_c6.  [back_rewrite(38809),rewrite([39344(1),39344(5)]),xx(a)].
% 70.49/70.73  39846 multiply(sk_c6,sk_c6) = sk_c5.  [back_rewrite(37943),rewrite([39344(1)])].
% 70.49/70.73  39857 multiply(sk_c3,sk_c6) = sk_c5.  [back_rewrite(35319),rewrite([39344(5)]),unit_del(a,39740)].
% 70.49/70.73  39918 multiply(sk_c6,sk_c4) = sk_c5.  [back_rewrite(33930),rewrite([39344(2)]),unit_del(a,39740)].
% 70.49/70.73  39944 inverse(sk_c2) = sk_c5.  [back_rewrite(32489),rewrite([39857(3),39344(2),39846(6)]),flip(b),unit_del(a,39740)].
% 70.49/70.73  39950 sk_c3 = sk_c6.  [back_rewrite(31282),rewrite([39344(2),39918(7),38794(6)]),flip(b),unit_del(a,39740)].
% 70.49/70.73  39953 $F.  [back_rewrite(30296),rewrite([39944(2),39344(4),39950(5),27763(6),39344(5),39846(6)]),merge(b),unit_del(a,39740)].
% 70.49/70.73  
% 70.49/70.73  % SZS output end Refutation
% 70.49/70.73  ============================== end of proof ==========================
% 70.49/70.73  
% 70.49/70.73  ============================== STATISTICS ============================
% 70.49/70.73  
% 70.49/70.73  Given=5984. Generated=3383545. Kept=39952. proofs=1.
% 70.49/70.73  Usable=653. Sos=1247. Demods=53. Limbo=609, Disabled=37477. Hints=0.
% 70.49/70.73  Megabytes=34.42.
% 70.49/70.73  User_CPU=68.04, System_CPU=1.74, Wall_clock=70.
% 70.49/70.73  
% 70.49/70.73  ============================== end of statistics =====================
% 70.49/70.73  
% 70.49/70.73  ============================== end of search =========================
% 70.49/70.73  
% 70.49/70.73  THEOREM PROVED
% 70.49/70.73  % SZS status Unsatisfiable
% 70.49/70.73  
% 70.49/70.73  Exiting with 1 proof.
% 70.49/70.73  
% 70.49/70.73  Process 27161 exit (max_proofs) Mon Jun 13 12:00:20 2022
% 70.49/70.73  Prover9 interrupted
%------------------------------------------------------------------------------