TSTP Solution File: SWC100-1 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : SWC100-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n032.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 : Tue Jul 19 21:45:20 EDT 2022
% Result : Unsatisfiable 14.58s 14.89s
% Output : Refutation 14.58s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.09 % Problem : SWC100-1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.10 % Command : tptp2X_and_run_prover9 %d %s
% 0.10/0.28 % Computer : n032.cluster.edu
% 0.10/0.28 % Model : x86_64 x86_64
% 0.10/0.28 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.28 % Memory : 8042.1875MB
% 0.10/0.28 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.28 % CPULimit : 300
% 0.10/0.28 % WCLimit : 600
% 0.10/0.28 % DateTime : Sun Jun 12 13:20:10 EDT 2022
% 0.10/0.28 % CPUTime :
% 0.54/0.83 ============================== Prover9 ===============================
% 0.54/0.83 Prover9 (32) version 2009-11A, November 2009.
% 0.54/0.83 Process 12726 was started by sandbox2 on n032.cluster.edu,
% 0.54/0.83 Sun Jun 12 13:20:11 2022
% 0.54/0.83 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_12573_n032.cluster.edu".
% 0.54/0.83 ============================== end of head ===========================
% 0.54/0.83
% 0.54/0.83 ============================== INPUT =================================
% 0.54/0.83
% 0.54/0.83 % Reading from file /tmp/Prover9_12573_n032.cluster.edu
% 0.54/0.83
% 0.54/0.83 set(prolog_style_variables).
% 0.54/0.83 set(auto2).
% 0.54/0.83 % set(auto2) -> set(auto).
% 0.54/0.83 % set(auto) -> set(auto_inference).
% 0.54/0.83 % set(auto) -> set(auto_setup).
% 0.54/0.83 % set(auto_setup) -> set(predicate_elim).
% 0.54/0.83 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.54/0.83 % set(auto) -> set(auto_limits).
% 0.54/0.83 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.54/0.83 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.54/0.83 % set(auto) -> set(auto_denials).
% 0.54/0.83 % set(auto) -> set(auto_process).
% 0.54/0.83 % set(auto2) -> assign(new_constants, 1).
% 0.54/0.83 % set(auto2) -> assign(fold_denial_max, 3).
% 0.54/0.83 % set(auto2) -> assign(max_weight, "200.000").
% 0.54/0.83 % set(auto2) -> assign(max_hours, 1).
% 0.54/0.83 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.54/0.83 % set(auto2) -> assign(max_seconds, 0).
% 0.54/0.83 % set(auto2) -> assign(max_minutes, 5).
% 0.54/0.83 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.54/0.83 % set(auto2) -> set(sort_initial_sos).
% 0.54/0.83 % set(auto2) -> assign(sos_limit, -1).
% 0.54/0.83 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.54/0.83 % set(auto2) -> assign(max_megs, 400).
% 0.54/0.83 % set(auto2) -> assign(stats, some).
% 0.54/0.83 % set(auto2) -> clear(echo_input).
% 0.54/0.83 % set(auto2) -> set(quiet).
% 0.54/0.83 % set(auto2) -> clear(print_initial_clauses).
% 0.54/0.83 % set(auto2) -> clear(print_given).
% 0.54/0.83 assign(lrs_ticks,-1).
% 0.54/0.83 assign(sos_limit,10000).
% 0.54/0.83 assign(order,kbo).
% 0.54/0.83 set(lex_order_vars).
% 0.54/0.83 clear(print_given).
% 0.54/0.83
% 0.54/0.83 % formulas(sos). % not echoed (200 formulas)
% 0.54/0.83
% 0.54/0.83 ============================== end of input ==========================
% 0.54/0.83
% 0.54/0.83 % From the command line: assign(max_seconds, 300).
% 0.54/0.83
% 0.54/0.83 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.54/0.83
% 0.54/0.83 % Formulas that are not ordinary clauses:
% 0.54/0.83
% 0.54/0.83 ============================== end of process non-clausal formulas ===
% 0.54/0.83
% 0.54/0.83 ============================== PROCESS INITIAL CLAUSES ===============
% 0.54/0.83
% 0.54/0.83 ============================== PREDICATE ELIMINATION =================
% 0.54/0.83 1 app(A,cons(B,cons(C,D))) != E | -ssList(D) | -ssList(A) | -ssItem(C) | -ssItem(B) | -equalelemsP(E) | -ssList(E) | B = C # label(clause180) # label(axiom). [assumption].
% 0.54/0.83 2 equalelemsP(nil) # label(clause1) # label(axiom). [assumption].
% 0.54/0.83 3 -ssItem(A) | equalelemsP(cons(A,nil)) # label(clause64) # label(axiom). [assumption].
% 0.54/0.83 4 skaf79(A) != skaf78(A) | -ssList(A) | equalelemsP(A) # label(clause89) # label(axiom). [assumption].
% 0.54/0.83 5 -ssList(A) | equalelemsP(A) | app(skaf80(A),cons(skaf78(A),cons(skaf79(A),skaf81(A)))) = A # label(clause142) # label(axiom). [assumption].
% 0.54/0.83 Derived: app(A,cons(B,cons(C,D))) != nil | -ssList(D) | -ssList(A) | -ssItem(C) | -ssItem(B) | -ssList(nil) | B = C. [resolve(1,f,2,a)].
% 0.54/0.83 Derived: app(A,cons(B,cons(C,D))) != cons(E,nil) | -ssList(D) | -ssList(A) | -ssItem(C) | -ssItem(B) | -ssList(cons(E,nil)) | B = C | -ssItem(E). [resolve(1,f,3,b)].
% 0.54/0.83 Derived: app(A,cons(B,cons(C,D))) != E | -ssList(D) | -ssList(A) | -ssItem(C) | -ssItem(B) | -ssList(E) | B = C | skaf79(E) != skaf78(E) | -ssList(E). [resolve(1,f,4,c)].
% 0.54/0.83 Derived: app(A,cons(B,cons(C,D))) != E | -ssList(D) | -ssList(A) | -ssItem(C) | -ssItem(B) | -ssList(E) | B = C | -ssList(E) | app(skaf80(E),cons(skaf78(E),cons(skaf79(E),skaf81(E)))) = E. [resolve(1,f,5,b)].
% 0.54/0.83 6 app(app(A,cons(B,C)),cons(B,D)) != E | -ssList(D) | -ssList(C) | -ssList(A) | -ssItem(B) | -duplicatefreeP(E) | -ssList(E) # label(clause179) # label(axiom). [assumption].
% 0.54/0.83 7 duplicatefreeP(nil) # label(clause2) # label(axiom). [assumption].
% 0.54/0.83 8 -ssItem(A) | duplicatefreeP(cons(A,nil)) # label(clause65) # label(axiom). [assumption].
% 0.54/0.83 9 -ssList(A) | duplicatefreeP(A) | ssItem(B) # label(clause72) # label(axiom). [assumption].
% 0.54/0.83 10 -ssList(A) | duplicatefreeP(A) | app(app(skaf75(A),cons(skaf74(A),skaf76(A))),cons(skaf74(A),skaf77(A))) = A # label(clause162) # label(axiom). [assumption].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(B,D)) != nil | -ssList(D) | -ssList(C) | -ssList(A) | -ssItem(B) | -ssList(nil). [resolve(6,f,7,a)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(B,D)) != cons(E,nil) | -ssList(D) | -ssList(C) | -ssList(A) | -ssItem(B) | -ssList(cons(E,nil)) | -ssItem(E). [resolve(6,f,8,b)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(B,D)) != E | -ssList(D) | -ssList(C) | -ssList(A) | -ssItem(B) | -ssList(E) | -ssList(E) | ssItem(F). [resolve(6,f,9,b)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(B,D)) != E | -ssList(D) | -ssList(C) | -ssList(A) | -ssItem(B) | -ssList(E) | -ssList(E) | app(app(skaf75(E),cons(skaf74(E),skaf76(E))),cons(skaf74(E),skaf77(E))) = E. [resolve(6,f,10,b)].
% 0.54/0.84 11 app(app(A,cons(B,C)),cons(D,E)) != F | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -strictorderP(F) | -ssList(F) | lt(B,D) | lt(D,B) # label(clause183) # label(axiom). [assumption].
% 0.54/0.84 12 strictorderP(nil) # label(clause5) # label(axiom). [assumption].
% 0.54/0.84 13 -ssItem(A) | strictorderP(cons(A,nil)) # label(clause68) # label(axiom). [assumption].
% 0.54/0.84 14 -lt(skaf60(A),skaf59(A)) | -ssList(A) | strictorderP(A) # label(clause92) # label(axiom). [assumption].
% 0.54/0.84 15 -lt(skaf59(A),skaf60(A)) | -ssList(A) | strictorderP(A) # label(clause93) # label(axiom). [assumption].
% 0.54/0.84 16 -ssList(A) | strictorderP(A) | app(app(skaf61(A),cons(skaf59(A),skaf62(A))),cons(skaf60(A),skaf63(A))) = A # label(clause165) # label(axiom). [assumption].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(D,E)) != nil | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(nil) | lt(B,D) | lt(D,B). [resolve(11,g,12,a)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(D,E)) != cons(F,nil) | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(cons(F,nil)) | lt(B,D) | lt(D,B) | -ssItem(F). [resolve(11,g,13,b)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(D,E)) != F | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(F) | lt(B,D) | lt(D,B) | -lt(skaf60(F),skaf59(F)) | -ssList(F). [resolve(11,g,14,c)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(D,E)) != F | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(F) | lt(B,D) | lt(D,B) | -lt(skaf59(F),skaf60(F)) | -ssList(F). [resolve(11,g,15,c)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(D,E)) != F | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(F) | lt(B,D) | lt(D,B) | -ssList(F) | app(app(skaf61(F),cons(skaf59(F),skaf62(F))),cons(skaf60(F),skaf63(F))) = F. [resolve(11,g,16,b)].
% 0.54/0.84 17 app(app(A,cons(B,C)),cons(D,E)) != F | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -totalorderP(F) | -ssList(F) | leq(B,D) | leq(D,B) # label(clause184) # label(axiom). [assumption].
% 0.54/0.84 18 totalorderP(nil) # label(clause6) # label(axiom). [assumption].
% 0.54/0.84 19 -ssItem(A) | totalorderP(cons(A,nil)) # label(clause69) # label(axiom). [assumption].
% 0.54/0.84 20 -leq(skaf55(A),skaf54(A)) | -ssList(A) | totalorderP(A) # label(clause94) # label(axiom). [assumption].
% 0.54/0.84 21 -leq(skaf54(A),skaf55(A)) | -ssList(A) | totalorderP(A) # label(clause95) # label(axiom). [assumption].
% 0.54/0.84 22 -ssList(A) | totalorderP(A) | app(app(skaf56(A),cons(skaf54(A),skaf57(A))),cons(skaf55(A),skaf58(A))) = A # label(clause166) # label(axiom). [assumption].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(D,E)) != nil | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(nil) | leq(B,D) | leq(D,B). [resolve(17,g,18,a)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(D,E)) != cons(F,nil) | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(cons(F,nil)) | leq(B,D) | leq(D,B) | -ssItem(F). [resolve(17,g,19,b)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(D,E)) != F | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(F) | leq(B,D) | leq(D,B) | -leq(skaf55(F),skaf54(F)) | -ssList(F). [resolve(17,g,20,c)].
% 0.54/0.84 Derived: app(app(A,cons(B,C)),cons(D,E)) != F | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(F) | leq(B,D) | leq(D,B) | -leq(skaf54(F),skaf55(F)) | -ssList(F). [resolve(17,g,21,c)].
% 2.18/2.47 Derived: app(app(A,cons(B,C)),cons(D,E)) != F | -ssList(E) | -ssList(C) | -ssList(A) | -ssItem(D) | -ssItem(B) | -ssList(F) | leq(B,D) | leq(D,B) | -ssList(F) | app(app(skaf56(F),cons(skaf54(F),skaf57(F))),cons(skaf55(F),skaf58(F))) = F. [resolve(17,g,22,b)].
% 2.18/2.47 23 -leq(A,B) | -leq(B,A) | app(app(C,cons(A,D)),cons(B,E)) != F | -ssList(E) | -ssList(D) | -ssList(C) | -ssItem(B) | -ssItem(A) | -cyclefreeP(F) | -ssList(F) # label(clause185) # label(axiom). [assumption].
% 2.18/2.47 24 cyclefreeP(nil) # label(clause7) # label(axiom). [assumption].
% 2.18/2.47 25 -ssItem(A) | cyclefreeP(cons(A,nil)) # label(clause70) # label(axiom). [assumption].
% 2.18/2.47 26 -ssList(A) | cyclefreeP(A) | leq(skaf50(A),skaf49(A)) # label(clause87) # label(axiom). [assumption].
% 2.18/2.47 27 -ssList(A) | cyclefreeP(A) | leq(skaf49(A),skaf50(A)) # label(clause88) # label(axiom). [assumption].
% 2.18/2.47 28 -ssList(A) | cyclefreeP(A) | app(app(skaf51(A),cons(skaf49(A),skaf52(A))),cons(skaf50(A),skaf53(A))) = A # label(clause167) # label(axiom). [assumption].
% 2.18/2.47 Derived: -leq(A,B) | -leq(B,A) | app(app(C,cons(A,D)),cons(B,E)) != nil | -ssList(E) | -ssList(D) | -ssList(C) | -ssItem(B) | -ssItem(A) | -ssList(nil). [resolve(23,i,24,a)].
% 2.18/2.47 Derived: -leq(A,B) | -leq(B,A) | app(app(C,cons(A,D)),cons(B,E)) != cons(F,nil) | -ssList(E) | -ssList(D) | -ssList(C) | -ssItem(B) | -ssItem(A) | -ssList(cons(F,nil)) | -ssItem(F). [resolve(23,i,25,b)].
% 2.18/2.47 Derived: -leq(A,B) | -leq(B,A) | app(app(C,cons(A,D)),cons(B,E)) != F | -ssList(E) | -ssList(D) | -ssList(C) | -ssItem(B) | -ssItem(A) | -ssList(F) | -ssList(F) | leq(skaf50(F),skaf49(F)). [resolve(23,i,26,b)].
% 2.18/2.47 Derived: -leq(A,B) | -leq(B,A) | app(app(C,cons(A,D)),cons(B,E)) != F | -ssList(E) | -ssList(D) | -ssList(C) | -ssItem(B) | -ssItem(A) | -ssList(F) | -ssList(F) | leq(skaf49(F),skaf50(F)). [resolve(23,i,27,b)].
% 2.18/2.47 Derived: -leq(A,B) | -leq(B,A) | app(app(C,cons(A,D)),cons(B,E)) != F | -ssList(E) | -ssList(D) | -ssList(C) | -ssItem(B) | -ssItem(A) | -ssList(F) | -ssList(F) | app(app(skaf51(F),cons(skaf49(F),skaf52(F))),cons(skaf50(F),skaf53(F))) = F. [resolve(23,i,28,b)].
% 2.18/2.47
% 2.18/2.47 ============================== end predicate elimination =============
% 2.18/2.47
% 2.18/2.47 Auto_denials: (non-Horn, no changes).
% 2.18/2.47
% 2.18/2.47 Term ordering decisions:
% 2.18/2.47 Function symbol KB weights: nil=1. sk2=1. sk1=1. sk3=1. sk4=1. sk5=1. skac2=1. skac3=1. cons=1. app=1. skaf42=1. skaf43=1. skaf45=1. skaf46=1. skaf47=1. skaf48=1. hd=1. tl=1. skaf49=1. skaf50=1. skaf54=1. skaf55=1. skaf59=1. skaf60=1. skaf64=1. skaf65=1. skaf69=1. skaf70=1. skaf74=1. skaf78=1. skaf79=1. skaf44=1. skaf51=1. skaf52=1. skaf53=1. skaf56=1. skaf57=1. skaf58=1. skaf61=1. skaf62=1. skaf63=1. skaf66=1. skaf67=1. skaf68=1. skaf71=1. skaf72=1. skaf73=1. skaf75=1. skaf76=1. skaf77=1. skaf80=1. skaf81=1. skaf82=1. skaf83=1.
% 2.18/2.47
% 2.18/2.47 ============================== end of process initial clauses ========
% 2.18/2.47
% 2.18/2.47 ============================== CLAUSES FOR SEARCH ====================
% 2.18/2.47
% 2.18/2.47 ============================== end of clauses for search =============
% 2.18/2.47
% 2.18/2.47 ============================== SEARCH ================================
% 2.18/2.47
% 2.18/2.47 % Starting search at 0.16 seconds.
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=28.000, iters=3680
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=26.000, iters=3619
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=24.000, iters=3523
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=22.000, iters=3507
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=21.000, iters=3368
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=17.000, iters=3354
% 2.18/2.47
% 2.18/2.47 NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 467 (0.00 of 0.82 sec).
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=16.000, iters=3623
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=15.000, iters=3348
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=14.000, iters=3334
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=13.000, iters=3340
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=12.000, iters=3351
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=11.000, iters=3345
% 2.18/2.47
% 2.18/2.47 Low Water (keep): wt=10.000, iters=3490
% 2.18/2.47
% 2.18/2.47 Low Water (displace): id=2578, wt=32.000
% 2.18/2.47
% 2.18/2.47 Low Water (displace): id=3752, wt=29.000
% 2.18/2.47
% 2.18/2.47 Low Water (displace): id=3759, wt=28.000
% 2.18/2.47
% 2.18/2.47 Low Water (displace): id=3750, wt=26.000
% 2.18/2.47
% 2.18/2.47 Low Water (displace): id=3222, wt=25.000
% 2.18/2.47
% 2.18/2.47 Low Water (displace): id=3760, wt=24.000
% 2.18/2.47
% 2.18/2.47 Low Water (displace): id=3447, wt=22.000
% 2.18/2.47
% 2.18/2.47 Low Water (displace): id=3372, wt=21.000
% 2.18/2.47
% 2.18/2.47 Low Water (displace): id=3484, wt=20.000
% 14.58/14.89
% 14.58/14.89 Low Water (keep): wt=9.000, iters=3391
% 14.58/14.89
% 14.58/14.89 Low Water (displace): id=9502, wt=19.000
% 14.58/14.89
% 14.58/14.89 Low Water (displace): id=8265, wt=17.000
% 14.58/14.89
% 14.58/14.89 Low Water (displace): id=8250, wt=15.000
% 14.58/14.89
% 14.58/14.89 Low Water (displace): id=3845, wt=13.000
% 14.58/14.89
% 14.58/14.89 Low Water (displace): id=13598, wt=11.000
% 14.58/14.89
% 14.58/14.89 Low Water (displace): id=9523, wt=10.000
% 14.58/14.89
% 14.58/14.89 Low Water (displace): id=14396, wt=9.000
% 14.58/14.89
% 14.58/14.89 Low Water (displace): id=14513, wt=7.000
% 14.58/14.89
% 14.58/14.89 Low Water (keep): wt=8.000, iters=3343
% 14.58/14.89
% 14.58/14.89 Low Water (keep): wt=7.000, iters=3349
% 14.58/14.89
% 14.58/14.89 ============================== PROOF =================================
% 14.58/14.89 % SZS status Unsatisfiable
% 14.58/14.89 % SZS output start Refutation
% 14.58/14.89
% 14.58/14.89 % Proof 1 at 13.55 (+ 0.54) seconds.
% 14.58/14.89 % Length of proof is 38.
% 14.58/14.89 % Level of proof is 9.
% 14.58/14.89 % Maximum clause weight is 14.000.
% 14.58/14.89 % Given clauses 6979.
% 14.58/14.89
% 14.58/14.89 31 ssList(nil) # label(clause8) # label(axiom). [assumption].
% 14.58/14.89 83 -ssList(A) | frontsegP(A,nil) # label(clause60) # label(axiom). [assumption].
% 14.58/14.89 84 -ssList(A) | frontsegP(A,A) # label(clause61) # label(axiom). [assumption].
% 14.58/14.89 108 -ssList(A) | -ssList(B) | neq(B,A) | B = A # label(clause100) # label(axiom). [assumption].
% 14.58/14.89 136 -frontsegP(A,B) | -frontsegP(B,A) | -ssList(A) | -ssList(B) | B = A # label(clause129) # label(axiom). [assumption].
% 14.58/14.89 144 -frontsegP(A,B) | -ssList(C) | -ssList(B) | -ssList(A) | frontsegP(app(A,C),B) # label(clause137) # label(axiom). [assumption].
% 14.58/14.89 184 ssList(sk1) # label(co1_1) # label(negated_conjecture). [assumption].
% 14.58/14.89 185 ssList(sk2) # label(co1_2) # label(negated_conjecture). [assumption].
% 14.58/14.89 188 sk2 = sk4 # label(co1_5) # label(negated_conjecture). [assumption].
% 14.58/14.89 189 sk4 = sk2. [copy(188),flip(a)].
% 14.58/14.89 190 sk1 = sk3 # label(co1_6) # label(negated_conjecture). [assumption].
% 14.58/14.89 191 sk3 = sk1. [copy(190),flip(a)].
% 14.58/14.89 192 ssList(sk5) # label(co1_7) # label(negated_conjecture). [assumption].
% 14.58/14.89 193 app(sk3,sk5) = sk4 # label(co1_8) # label(negated_conjecture). [assumption].
% 14.58/14.89 194 app(sk1,sk5) = sk2. [copy(193),rewrite([191(1),189(4)])].
% 14.58/14.89 199 nil = sk4 | nil != sk3 # label(co1_11) # label(negated_conjecture). [assumption].
% 14.58/14.89 200 sk2 = nil | sk1 != nil. [copy(199),rewrite([189(2),191(5)]),flip(a),flip(b)].
% 14.58/14.89 203 nil = sk2 | -neq(sk1,nil) | -frontsegP(sk2,sk1) # label(co1_13) # label(negated_conjecture). [assumption].
% 14.58/14.89 204 sk2 = nil | -neq(sk1,nil) | -frontsegP(sk2,sk1). [copy(203),flip(a)].
% 14.58/14.89 205 nil != sk1 | neq(sk2,nil) # label(co1_14) # label(negated_conjecture). [assumption].
% 14.58/14.89 206 sk1 != nil | neq(sk2,nil). [copy(205),flip(a)].
% 14.58/14.89 207 nil != sk1 | -neq(sk1,nil) | -frontsegP(sk2,sk1) # label(co1_15) # label(negated_conjecture). [assumption].
% 14.58/14.89 208 sk1 != nil | -neq(sk1,nil) | -frontsegP(sk2,sk1). [copy(207),flip(a)].
% 14.58/14.89 265 -frontsegP(A,A) | -ssList(B) | -ssList(A) | frontsegP(app(A,B),A). [factor(144,c,d)].
% 14.58/14.89 1405 -ssList(A) | neq(A,nil) | nil = A. [resolve(108,a,31,a),flip(c)].
% 14.58/14.89 3275 frontsegP(sk1,sk1). [resolve(184,a,84,a)].
% 14.58/14.89 3276 frontsegP(sk1,nil). [resolve(184,a,83,a)].
% 14.58/14.89 5266 -ssList(A) | frontsegP(app(sk1,A),sk1). [resolve(3275,a,265,a),unit_del(b,184)].
% 14.58/14.89 41933 neq(sk1,nil) | sk1 = nil. [resolve(1405,a,184,a),flip(b)].
% 14.58/14.89 107311 frontsegP(sk2,sk1). [resolve(5266,a,192,a),rewrite([194(3)])].
% 14.58/14.89 107340 sk1 != nil | -neq(sk1,nil). [back_unit_del(208),unit_del(c,107311)].
% 14.58/14.89 107341 sk2 = nil | -neq(sk1,nil). [back_unit_del(204),unit_del(c,107311)].
% 14.58/14.89 107346 -frontsegP(sk1,sk2) | sk1 = sk2. [resolve(107311,a,136,b),flip(d),unit_del(b,184),unit_del(c,185)].
% 14.58/14.89 107350 sk2 = nil | sk1 = nil. [resolve(107341,b,41933,a)].
% 14.58/14.89 107354 sk2 = nil. [resolve(107350,b,200,b),merge(b)].
% 14.58/14.89 107355 sk1 = nil. [back_rewrite(107346),rewrite([107354(2),107354(5)]),unit_del(a,3276)].
% 14.58/14.89 107391 neq(nil,nil). [back_rewrite(206),rewrite([107355(1),107354(4)]),xx(a)].
% 14.58/14.89 107394 $F. [back_rewrite(107340),rewrite([107355(1),107355(4)]),xx(a),unit_del(a,107391)].
% 14.58/14.89
% 14.58/14.89 % SZS output end Refutation
% 14.58/14.89 ============================== end of proof ==========================
% 14.58/14.89
% 14.58/14.89 ============================== STATISTICS ============================
% 14.58/14.89
% 14.58/14.89 Given=6979. Generated=853027. Kept=107336. proofs=1.
% 14.58/14.89 Usable=6003. Sos=8190. Demods=394. Limbo=39, Disabled=93327. Hints=0.
% 14.58/14.89 Megabytes=52.59.
% 14.58/14.89 User_CPU=13.55, System_CPU=0.54, Wall_clock=14.
% 14.58/14.89
% 14.58/14.89 ============================== end of statistics =====================
% 14.58/14.89
% 14.58/14.89 ============================== end of search =========================
% 14.58/14.89
% 14.58/14.89 THEOREM PROVED
% 14.58/14.89 % SZS status Unsatisfiable
% 14.58/14.89
% 14.58/14.89 Exiting with 1 proof.
% 14.58/14.89
% 14.58/14.89 Process 12726 exit (max_proofs) Sun Jun 12 13:20:25 2022
% 14.58/14.89 Prover9 interrupted
%------------------------------------------------------------------------------