0.00/0.00	% File    : /export/starexec/sandbox2/benchmark/theBenchmark.p
0.00/0.00	% app-encoded or not : appext
0.00/0.00	% Variant    : fo
0.00/0.00	% Ordering    : kbo
0.00/0.00	% Command    : 
0.00/0.01	#!/bin/sh
0.00/0.01	
0.00/0.01	./zipperposition.native ${1:+"$1"} \
0.00/0.01	  -i tptp \
0.00/0.01	  -o tptp \
0.00/0.01	  --timeout "$STAREXEC_WALLCLOCK_LIMIT" \
0.00/0.01	  --mem-limit "$STAREXEC_MAX_MEM" \
0.00/0.01	  --no-ho \
0.00/0.01	  --no-avatar \
0.00/0.01	  --no-induction \
0.00/0.01	  --no-unif-pattern \
0.00/0.01	  --ord $2 \
0.00/0.01	  --simultaneous-sup false \
0.00/0.01	  --no-max-vars \
0.00/0.01	  --no-fool
0.00/0.20	% Computer   : n147.star.cs.uiowa.edu
0.00/0.20	% Model      : x86_64 x86_64
0.00/0.20	% CPU        : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz
0.00/0.20	% Memory     : 32218.625MB
0.00/0.20	% OS         : Linux 3.10.0-693.2.2.el7.x86_64
0.00/0.20	% CPULimit   : 300
0.00/0.20	% DateTime   : Fri Feb  2 17:28:54 CST 2018
1.31/1.51	% done 1438 iterations in 1.306s
1.31/1.51	% SZS status Theorem for 'stdin'
1.31/1.51	% SZS output start Refutation
1.35/1.51	tff(zf_stmt_4, conjecture,
1.35/1.51	  (![JOIN:app_encode_fun(a,app_encode_fun(a,a)),
1.35/1.51	     MEET:app_encode_fun(a,app_encode_fun(a,a))]:
1.35/1.51	     (((![Xx:a]:
1.35/1.51	          (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),
1.35/1.51	                          Xx) =
1.35/1.51	           Xx)) & 
1.35/1.51	       (![Xx:a]:
1.35/1.51	          (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                          Xx) =
1.35/1.51	           Xx)) & 
1.35/1.51	       (![Xx:a,Xy:a,Xz:a]:
1.35/1.51	          (app_encode_app(a,a,
1.35/1.51	                          app_encode_app(a,app_encode_fun(a,a),JOIN,
1.35/1.51	                                         app_encode_app(a,a,
1.35/1.51	                                                        app_encode_app(
1.35/1.51	                                                        a,
1.35/1.51	                                                        app_encode_fun(a,a),
1.35/1.51	                                                        JOIN,Xx),Xy)),
1.35/1.51	                          Xz) =
1.35/1.51	           app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),
1.35/1.51	                          app_encode_app(a,a,
1.35/1.51	                                         app_encode_app(a,
1.35/1.51	                                                        app_encode_fun(a,a),
1.35/1.51	                                                        JOIN,Xy),
1.35/1.51	                                         Xz)))) & 
1.35/1.51	       (![Xx:a,Xy:a,Xz:a]:
1.35/1.51	          (app_encode_app(a,a,
1.35/1.51	                          app_encode_app(a,app_encode_fun(a,a),MEET,
1.35/1.51	                                         app_encode_app(a,a,
1.35/1.51	                                                        app_encode_app(
1.35/1.51	                                                        a,
1.35/1.51	                                                        app_encode_fun(a,a),
1.35/1.51	                                                        MEET,Xx),Xy)),
1.35/1.51	                          Xz) =
1.35/1.51	           app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                          app_encode_app(a,a,
1.35/1.51	                                         app_encode_app(a,
1.35/1.51	                                                        app_encode_fun(a,a),
1.35/1.51	                                                        MEET,Xy),
1.35/1.51	                                         Xz)))) & 
1.35/1.51	       (![Xx:a,Xy:a]:
1.35/1.51	          (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),
1.35/1.51	                          Xy) =
1.35/1.51	           app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xy),
1.35/1.51	                          Xx))) & 
1.35/1.51	       (![Xx:a,Xy:a]:
1.35/1.51	          (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                          Xy) =
1.35/1.51	           app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xy),
1.35/1.51	                          Xx))) & 
1.35/1.51	       (![Xx:a,Xy:a]:
1.35/1.51	          (app_encode_app(a,a,
1.35/1.51	                          app_encode_app(a,app_encode_fun(a,a),JOIN,
1.35/1.51	                                         app_encode_app(a,a,
1.35/1.51	                                                        app_encode_app(
1.35/1.51	                                                        a,
1.35/1.51	                                                        app_encode_fun(a,a),
1.35/1.51	                                                        MEET,Xx),Xy)),
1.35/1.51	                          Xy) =
1.35/1.51	           Xy)) & 
1.35/1.51	       (![Xx:a,Xy:a]:
1.35/1.51	          (app_encode_app(a,a,
1.35/1.51	                          app_encode_app(a,app_encode_fun(a,a),MEET,
1.35/1.51	                                         app_encode_app(a,a,
1.35/1.51	                                                        app_encode_app(
1.35/1.51	                                                        a,
1.35/1.51	                                                        app_encode_fun(a,a),
1.35/1.51	                                                        JOIN,Xx),Xy)),
1.35/1.51	                          Xy) =
1.35/1.51	           Xy))) =>
1.35/1.51	      ((?[Xx:a,Xy:a,Xa:a,Xb:a,Xc:a]:
1.35/1.51	          ((Xa != Xb) & (Xa != Xc) & (Xa != Xx) & (Xa != Xy) & (Xb != Xc) & 
1.35/1.51	           (Xb != Xx) & (Xb != Xy) & (Xc != Xx) & (Xc != Xy) & (Xx != Xy) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                           Xy) =
1.35/1.51	            Xy) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),
1.35/1.51	                           Xy) =
1.35/1.51	            Xx) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                           Xa) =
1.35/1.51	            Xa) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),
1.35/1.51	                           Xa) =
1.35/1.51	            Xx) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                           Xb) =
1.35/1.51	            Xb) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),
1.35/1.51	                           Xb) =
1.35/1.51	            Xx) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                           Xc) =
1.35/1.51	            Xc) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),
1.35/1.51	                           Xc) =
1.35/1.51	            Xx) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xa),
1.35/1.51	                           Xb) =
1.35/1.51	            Xy) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xa),
1.35/1.51	                           Xb) =
1.35/1.51	            Xx) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xa),
1.35/1.51	                           Xc) =
1.35/1.51	            Xy) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xa),
1.35/1.51	                           Xc) =
1.35/1.51	            Xx) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xa),
1.35/1.51	                           Xy) =
1.35/1.51	            Xy) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xa),
1.35/1.51	                           Xy) =
1.35/1.51	            Xa) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xb),
1.35/1.51	                           Xc) =
1.35/1.51	            Xy) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xb),
1.35/1.51	                           Xc) =
1.35/1.51	            Xx) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xb),
1.35/1.51	                           Xy) =
1.35/1.51	            Xy) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xb),
1.35/1.51	                           Xy) =
1.35/1.51	            Xb) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),MEET,Xc),
1.35/1.51	                           Xy) =
1.35/1.51	            Xy) & 
1.35/1.51	           (app_encode_app(a,a,app_encode_app(a,app_encode_fun(a,a),JOIN,Xc),
1.35/1.51	                           Xy) =
1.35/1.51	            Xc))) =>
1.35/1.51	       (~
1.35/1.51	         (![Xx:a,Xy:a,Xz:a]:
1.35/1.51	            (app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                            app_encode_app(a,a,
1.35/1.51	                                           app_encode_app(a,
1.35/1.51	                                                          app_encode_fun(a,a),
1.35/1.51	                                                          JOIN,Xy),
1.35/1.51	                                           Xz)) =
1.35/1.51	             app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),JOIN,
1.35/1.51	                                           app_encode_app(a,a,
1.35/1.51	                                                          app_encode_app(
1.35/1.51	                                                          a,
1.35/1.51	                                                          app_encode_fun(a,a),
1.35/1.51	                                                          MEET,Xx),Xy)),
1.35/1.51	                            app_encode_app(a,a,
1.35/1.51	                                           app_encode_app(a,
1.35/1.51	                                                          app_encode_fun(a,a),
1.35/1.51	                                                          MEET,Xx),
1.35/1.51	                                           Xz))))))))).
1.35/1.51	tff(zf_stmt_0, negated_conjecture,
1.35/1.51	  (~
1.35/1.51	    (![JOIN:app_encode_fun(a,app_encode_fun(a,a)),
1.35/1.51	       MEET:app_encode_fun(a,app_encode_fun(a,a))]:
1.35/1.51	       (((![Xx:a]:
1.35/1.51	            (app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),Xx) =
1.35/1.51	             Xx)) & 
1.35/1.51	         (![Xx:a]:
1.35/1.51	            (app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),MEET,Xx),Xx) =
1.35/1.51	             Xx)) & 
1.35/1.51	         (![Xx:a,Xy:a,Xz:a]:
1.35/1.51	            (app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),JOIN,
1.35/1.51	                                           app_encode_app(a,a,
1.35/1.51	                                                          app_encode_app(
1.35/1.51	                                                          a,
1.35/1.51	                                                          app_encode_fun(a,a),
1.35/1.51	                                                          JOIN,Xx),Xy)),
1.35/1.51	                            Xz) =
1.35/1.51	             app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),
1.35/1.51	                            app_encode_app(a,a,
1.35/1.51	                                           app_encode_app(a,
1.35/1.51	                                                          app_encode_fun(a,a),
1.35/1.51	                                                          JOIN,Xy),
1.35/1.51	                                           Xz)))) & 
1.35/1.51	         (![Xx:a,Xy:a,Xz:a]:
1.35/1.51	            (app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),MEET,
1.35/1.51	                                           app_encode_app(a,a,
1.35/1.51	                                                          app_encode_app(
1.35/1.51	                                                          a,
1.35/1.51	                                                          app_encode_fun(a,a),
1.35/1.51	                                                          MEET,Xx),Xy)),
1.35/1.51	                            Xz) =
1.35/1.51	             app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                            app_encode_app(a,a,
1.35/1.51	                                           app_encode_app(a,
1.35/1.51	                                                          app_encode_fun(a,a),
1.35/1.51	                                                          MEET,Xy),
1.35/1.51	                                           Xz)))) & 
1.35/1.51	         (![Xx:a,Xy:a]:
1.35/1.51	            (app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),Xy) =
1.35/1.51	             app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),JOIN,Xy),Xx))) & 
1.35/1.51	         (![Xx:a,Xy:a]:
1.35/1.51	            (app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),MEET,Xx),Xy) =
1.35/1.51	             app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),MEET,Xy),Xx))) & 
1.35/1.51	         (![Xx:a,Xy:a]:
1.35/1.51	            (app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),JOIN,
1.35/1.51	                                           app_encode_app(a,a,
1.35/1.51	                                                          app_encode_app(
1.35/1.51	                                                          a,
1.35/1.51	                                                          app_encode_fun(a,a),
1.35/1.51	                                                          MEET,Xx),Xy)),
1.35/1.51	                            Xy) =
1.35/1.51	             Xy)) & 
1.35/1.51	         (![Xx:a,Xy:a]:
1.35/1.51	            (app_encode_app(a,a,
1.35/1.51	                            app_encode_app(a,app_encode_fun(a,a),MEET,
1.35/1.51	                                           app_encode_app(a,a,
1.35/1.51	                                                          app_encode_app(
1.35/1.51	                                                          a,
1.35/1.51	                                                          app_encode_fun(a,a),
1.35/1.51	                                                          JOIN,Xx),Xy)),
1.35/1.51	                            Xy) =
1.35/1.51	             Xy))) =>
1.35/1.51	        ((?[Xx:a,Xy:a,Xa:a,Xb:a,Xc:a]:
1.35/1.51	            ((Xa != Xb) & (Xa != Xc) & (Xa != Xx) & (Xa != Xy) & 
1.35/1.51	             (Xb != Xc) & (Xb != Xx) & (Xb != Xy) & (Xc != Xx) & 
1.35/1.51	             (Xc != Xy) & (Xx != Xy) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xx),Xy) =
1.35/1.51	              Xy) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),Xy) =
1.35/1.51	              Xx) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xx),Xa) =
1.35/1.51	              Xa) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),Xa) =
1.35/1.51	              Xx) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xx),Xb) =
1.35/1.51	              Xb) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),Xb) =
1.35/1.51	              Xx) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xx),Xc) =
1.35/1.51	              Xc) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xx),Xc) =
1.35/1.51	              Xx) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xa),Xb) =
1.35/1.51	              Xy) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xa),Xb) =
1.35/1.51	              Xx) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xa),Xc) =
1.35/1.51	              Xy) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xa),Xc) =
1.35/1.51	              Xx) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xa),Xy) =
1.35/1.51	              Xy) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xa),Xy) =
1.35/1.51	              Xa) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xb),Xc) =
1.35/1.51	              Xy) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xb),Xc) =
1.35/1.51	              Xx) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xb),Xy) =
1.35/1.51	              Xy) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xb),Xy) =
1.35/1.51	              Xb) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),MEET,Xc),Xy) =
1.35/1.51	              Xy) & 
1.35/1.51	             (app_encode_app(a,a,
1.35/1.51	                             app_encode_app(a,app_encode_fun(a,a),JOIN,Xc),Xy) =
1.35/1.51	              Xc))) =>
1.35/1.51	         (~
1.35/1.51	           (![Xx:a,Xy:a,Xz:a]:
1.35/1.51	              (app_encode_app(a,a,
1.35/1.51	                              app_encode_app(a,app_encode_fun(a,a),MEET,Xx),
1.35/1.51	                              app_encode_app(a,a,
1.35/1.51	                                             app_encode_app(a,
1.35/1.51	                                                            app_encode_fun(
1.35/1.51	                                                            a,a),JOIN,Xy),
1.35/1.51	                                             Xz)) =
1.35/1.51	               app_encode_app(a,a,
1.35/1.51	                              app_encode_app(a,app_encode_fun(a,a),JOIN,
1.35/1.51	                                             app_encode_app(a,a,
1.35/1.51	                                                            app_encode_app(
1.35/1.51	                                                            a,
1.35/1.51	                                                            app_encode_fun(
1.35/1.51	                                                            a,a),MEET,Xx),Xy)),
1.35/1.51	                              app_encode_app(a,a,
1.35/1.51	                                             app_encode_app(a,
1.35/1.51	                                                            app_encode_fun(
1.35/1.51	                                                            a,a),MEET,Xx),
1.35/1.51	                                             Xz)))))))))).
1.35/1.51	tff('0', plain,
1.35/1.51	    app_encode_app(a, a, 
1.35/1.51	      app_encode_app(a, app_encode_fun(a, a), sk_MEET, sk_Xx), sk_Xa)
1.35/1.51	     = sk_Xa,
1.35/1.51	    inference('cnf', [status(esa)], [zf_stmt_0])).
1.35/1.51	tff('1', plain,
1.35/1.51	    app_encode_app(a, a, 
1.35/1.51	      app_encode_app(a, app_encode_fun(a, a), sk_MEET, sk_Xa), sk_Xc)
1.35/1.51	     = sk_Xy,
1.35/1.51	    inference('cnf', [status(esa)], [zf_stmt_0])).
1.35/1.51	tff('2', plain,
1.35/1.51	    app_encode_app(a, a, 
1.35/1.51	      app_encode_app(a, app_encode_fun(a, a), sk_MEET, sk_Xa), sk_Xb)
1.35/1.51	     = sk_Xy,
1.35/1.51	    inference('cnf', [status(esa)], [zf_stmt_0])).
1.35/1.51	tff('3', plain,
1.35/1.51	    ![X4 : a, X5 : a, X6 : a]:
1.35/1.51	      app_encode_app(a, a, 
1.35/1.51	        app_encode_app(a, app_encode_fun(a, a), sk_MEET, X4), 
1.35/1.51	        app_encode_app(a, a, 
1.35/1.51	          app_encode_app(a, app_encode_fun(a, a), sk_JOIN, X5), X6))
1.35/1.51	       = app_encode_app(a, a, 
1.35/1.51	           app_encode_app(a, app_encode_fun(a, a), sk_JOIN, 
1.35/1.51	             app_encode_app(a, a, 
1.35/1.51	               app_encode_app(a, app_encode_fun(a, a), sk_MEET, X4), X5)), 
1.35/1.51	           app_encode_app(a, a, 
1.35/1.51	             app_encode_app(a, app_encode_fun(a, a), sk_MEET, X4), X6)),
1.35/1.51	    inference('cnf', [status(esa)], [zf_stmt_0])).
1.35/1.51	tff('4', plain,
1.35/1.51	    ![X0 : a]:
1.35/1.51	      app_encode_app(a, a, 
1.35/1.51	        app_encode_app(a, app_encode_fun(a, a), sk_MEET, sk_Xa), 
1.35/1.51	        app_encode_app(a, a, 
1.35/1.51	          app_encode_app(a, app_encode_fun(a, a), sk_JOIN, sk_Xb), X0))
1.35/1.51	       = app_encode_app(a, a, 
1.35/1.51	           app_encode_app(a, app_encode_fun(a, a), sk_JOIN, sk_Xy), 
1.35/1.51	           app_encode_app(a, a, 
1.35/1.51	             app_encode_app(a, app_encode_fun(a, a), sk_MEET, sk_Xa), X0)),
1.35/1.51	    inference('sup+', [status(thm)], ['2', '3'])).
1.35/1.51	tff('5', plain,
1.35/1.51	    app_encode_app(a, a, 
1.35/1.51	      app_encode_app(a, app_encode_fun(a, a), sk_MEET, sk_Xa), 
1.35/1.51	      app_encode_app(a, a, 
1.35/1.51	        app_encode_app(a, app_encode_fun(a, a), sk_JOIN, sk_Xb), sk_Xc))
1.35/1.51	     = app_encode_app(a, a, 
1.35/1.51	         app_encode_app(a, app_encode_fun(a, a), sk_JOIN, sk_Xy), sk_Xy),
1.35/1.51	    inference('sup+', [status(thm)], ['1', '4'])).
1.35/1.51	tff('6', plain,
1.35/1.51	    app_encode_app(a, a, 
1.35/1.51	      app_encode_app(a, app_encode_fun(a, a), sk_JOIN, sk_Xb), sk_Xc)
1.35/1.51	     = sk_Xx,
1.35/1.51	    inference('cnf', [status(esa)], [zf_stmt_0])).
1.35/1.51	tff('7', plain,
1.35/1.51	    ![X11 : a, X12 : a]:
1.35/1.51	      app_encode_app(a, a, 
1.35/1.51	        app_encode_app(a, app_encode_fun(a, a), sk_MEET, X12), X11)
1.35/1.51	       = app_encode_app(a, a, 
1.35/1.51	           app_encode_app(a, app_encode_fun(a, a), sk_MEET, X11), X12),
1.35/1.51	    inference('cnf', [status(esa)], [zf_stmt_0])).
1.35/1.51	tff('8', plain,
1.35/1.51	    ![X17 : a]:
1.35/1.51	      app_encode_app(a, a, 
1.35/1.51	        app_encode_app(a, app_encode_fun(a, a), sk_JOIN, X17), X17)
1.35/1.51	       = X17,
1.35/1.51	    inference('cnf', [status(esa)], [zf_stmt_0])).
1.35/1.51	tff('9', plain,
1.35/1.51	    app_encode_app(a, a, 
1.35/1.51	      app_encode_app(a, app_encode_fun(a, a), sk_MEET, sk_Xx), sk_Xa)
1.35/1.51	     = sk_Xy,
1.35/1.51	    inference('demod', [status(thm)], ['5', '6', '7', '8'])).
1.35/1.51	tff('10', plain, sk_Xa = sk_Xy, inference('sup+', [status(thm)], ['0', '9'])).
1.35/1.51	tff('11', plain, sk_Xa != sk_Xy, inference('cnf', [status(esa)], [zf_stmt_0])).
1.35/1.51	tff('12', plain, $false,
1.35/1.51	    inference('simplify_reflect-', [status(thm)], ['10', '11'])).
1.35/1.51	
1.35/1.51	% SZS output end Refutation
1.35/1.51	EOF
