TSTP Solution File: SYO666-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYO666-1 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n021.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 : Thu Jul 21 19:50:15 EDT 2022

% Result   : Unsatisfiable 0.50s 0.69s
% Output   : Refutation 0.50s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SYO666-1 : TPTP v8.1.0. Released v7.3.0.
% 0.06/0.13  % Command  : sos-script %s
% 0.12/0.34  % Computer : n021.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 : Sat Jul  9 12:49:36 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.38/0.62  ----- Otter 3.2, August 2001 -----
% 0.38/0.62  The process was started by sandbox on n021.cluster.edu,
% 0.38/0.62  Sat Jul  9 12:49:36 2022
% 0.38/0.62  The command was "./sos".  The process ID is 16163.
% 0.38/0.62  
% 0.38/0.62  set(prolog_style_variables).
% 0.38/0.62  set(auto).
% 0.38/0.62     dependent: set(auto1).
% 0.38/0.62     dependent: set(process_input).
% 0.38/0.62     dependent: clear(print_kept).
% 0.38/0.62     dependent: clear(print_new_demod).
% 0.38/0.62     dependent: clear(print_back_demod).
% 0.38/0.62     dependent: clear(print_back_sub).
% 0.38/0.62     dependent: set(control_memory).
% 0.38/0.62     dependent: assign(max_mem, 12000).
% 0.38/0.62     dependent: assign(pick_given_ratio, 4).
% 0.38/0.62     dependent: assign(stats_level, 1).
% 0.38/0.62     dependent: assign(pick_semantic_ratio, 3).
% 0.38/0.62     dependent: assign(sos_limit, 5000).
% 0.38/0.62     dependent: assign(max_weight, 60).
% 0.38/0.62  clear(print_given).
% 0.38/0.62  
% 0.38/0.62  list(usable).
% 0.38/0.62  
% 0.38/0.62  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=17.
% 0.38/0.62  
% 0.38/0.62  This is a non-Horn set without equality.  The strategy
% 0.38/0.62  will be ordered hyper_res, ur_res, unit deletion, and
% 0.38/0.62  factoring, with satellites in sos and nuclei in usable.
% 0.38/0.62  
% 0.38/0.62     dependent: set(hyper_res).
% 0.38/0.62     dependent: set(factor).
% 0.38/0.62     dependent: set(unit_deletion).
% 0.38/0.62  
% 0.38/0.62  ------------> process usable:
% 0.38/0.62  
% 0.38/0.62  ------------> process sos:
% 0.38/0.62  
% 0.38/0.62  ======= end of input processing =======
% 0.46/0.64  
% 0.46/0.64  Model 1 (0.00 seconds, 0 Inserts)
% 0.46/0.64  
% 0.46/0.64  Stopped by limit on number of solutions
% 0.46/0.64  
% 0.46/0.64  
% 0.46/0.64  -------------- Softie stats --------------
% 0.46/0.64  
% 0.46/0.64  UPDATE_STOP: 300
% 0.46/0.64  SFINDER_TIME_LIMIT: 2
% 0.46/0.64  SHORT_CLAUSE_CUTOFF: 4
% 0.46/0.64  number of clauses in intial UL: 39
% 0.46/0.64  number of clauses initially in problem: 40
% 0.46/0.64  percentage of clauses intially in UL: 97
% 0.46/0.64  percentage of distinct symbols occuring in initial UL: 100
% 0.46/0.64  percent of all initial clauses that are short: 100
% 0.46/0.64  absolute distinct symbol count: 8
% 0.46/0.64     distinct predicate count: 3
% 0.46/0.64     distinct function count: 3
% 0.46/0.64     distinct constant count: 2
% 0.46/0.64  
% 0.46/0.64  ---------- no more Softie stats ----------
% 0.46/0.64  
% 0.46/0.64  
% 0.46/0.64  
% 0.46/0.64  =========== start of search ===========
% 0.50/0.69  
% 0.50/0.69  -------- PROOF -------- 
% 0.50/0.69  % SZS status Unsatisfiable
% 0.50/0.69  % SZS output start Refutation
% 0.50/0.69  
% 0.50/0.69  -----> EMPTY CLAUSE at   0.32 sec ----> 62 [hyper,61,13,61,60,60,61,55,60,61,55,55,60,55] {-} $F.
% 0.50/0.69  
% 0.50/0.69  Length of proof is 19.  Level of proof is 8.
% 0.50/0.69  
% 0.50/0.69  ---------------- PROOF ----------------
% 0.50/0.69  % SZS status Unsatisfiable
% 0.50/0.69  % SZS output start Refutation
% 0.50/0.69  
% 0.50/0.69  1 [] {+} -iLEQ(suc(A),suc(B))| -'E'('0',f(suc(C)))| -'E'('0',f(suc(A)))| -iLEQ(suc(B),suc(D))| -'E'('0',f(suc(B)))| -'E'('0',f(C))| -'E'('0',f(suc(E)))| -'E'('0',f(B))| -iLEQ(suc(F),suc(A))| -'E'('0',f(A))| -iLEQ(suc(E),suc(F))| -'E'('0',f(suc(D)))| -'E'('0',f(E))| -iLEQ(suc(C),suc(E))| -'E'('0',f(suc(F)))| -'E'('0',f(D))| -'E'('0',f(F)).
% 0.50/0.69  2 [] {+} -'E'('0',f(A))| -'E'('0',f(suc(A)))|iLEQ(suc(A),suc(A)).
% 0.50/0.69  3 [] {+} -'LE'(f(z),'0').
% 0.50/0.69  4 [] {+} -'LE'(f(suc(A)),s('0'))|'E'('0',f(suc(A)))|'LE'(f(A),'0').
% 0.50/0.69  5 [] {+} -'LE'(f(A),s('0'))|'E'('0',f(A))|'LE'(f(A),'0').
% 0.50/0.69  6 [] {+} -'E'(s('0'),f(A))| -'E'(s('0'),f(suc(A)))|iLEQ(suc(A),suc(A)).
% 0.50/0.69  7 [] {+} -'LE'(f(suc(A)),s(s('0')))|'E'(s('0'),f(suc(A)))|'LE'(f(A),s('0')).
% 0.50/0.69  8 [] {+} -'LE'(f(A),s(s('0')))|'E'(s('0'),f(A))|'LE'(f(A),s('0')).
% 0.50/0.69  9 [] {+} -'E'(s('0'),f(A))| -iLEQ(suc(B),suc(C))| -'E'(s('0'),f(D))| -'E'(s('0'),f(suc(D)))| -iLEQ(suc(E),suc(B))| -'E'(s('0'),f(B))| -'E'(s('0'),f(suc(B)))| -iLEQ(suc(A),suc(E))| -'E'(s('0'),f(suc(A)))| -iLEQ(suc(C),suc(F))| -'E'(s('0'),f(suc(E)))| -'E'(s('0'),f(F))| -'E'(s('0'),f(suc(C)))| -iLEQ(suc(D),suc(A))| -'E'(s('0'),f(E))| -'E'(s('0'),f(C))| -'E'(s('0'),f(suc(F))).
% 0.50/0.69  13 [factor,1.2.5,factor_simp,factor_simp,factor_simp,factor_simp] {+} -iLEQ(suc(A),suc(B))| -'E'('0',f(suc(B)))| -'E'('0',f(suc(A)))| -iLEQ(suc(B),suc(C))| -'E'('0',f(B))| -'E'('0',f(suc(C)))| -iLEQ(suc(D),suc(A))| -'E'('0',f(A))| -iLEQ(suc(C),suc(D))| -'E'('0',f(C))| -'E'('0',f(suc(D)))| -'E'('0',f(D)).
% 0.50/0.69  16 [factor,9.1.16,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp] {+} -'E'(s('0'),f(A))| -iLEQ(suc(B),suc(A))| -'E'(s('0'),f(B))| -'E'(s('0'),f(suc(B)))| -iLEQ(suc(C),suc(B))| -iLEQ(suc(A),suc(C))| -'E'(s('0'),f(suc(A)))| -'E'(s('0'),f(suc(C)))| -'E'(s('0'),f(C)).
% 0.50/0.69  40 [] {-} 'LE'(f(A),s(s('0'))).
% 0.50/0.69  41 [hyper,40,8] {-} 'E'(s('0'),f(A))|'LE'(f(A),s('0')).
% 0.50/0.69  42 [hyper,40,7] {-} 'E'(s('0'),f(suc(A)))|'LE'(f(A),s('0')).
% 0.50/0.69  43 [hyper,41,5] {-} 'E'(s('0'),f(A))|'E'('0',f(A))|'LE'(f(A),'0').
% 0.50/0.69  44 [hyper,41,4] {-} 'E'(s('0'),f(suc(A)))|'E'('0',f(suc(A)))|'LE'(f(A),'0').
% 0.50/0.69  45 [hyper,42,5] {-} 'E'(s('0'),f(suc(A)))|'E'('0',f(A))|'LE'(f(A),'0').
% 0.50/0.69  46 [hyper,42,4] {-} 'E'(s('0'),f(suc(suc(A))))|'E'('0',f(suc(A)))|'LE'(f(A),'0').
% 0.50/0.69  47 [hyper,43,3] {+} 'E'(s('0'),f(z))|'E'('0',f(z)).
% 0.50/0.69  48 [hyper,44,3] {-} 'E'(s('0'),f(suc(z)))|'E'('0',f(suc(z))).
% 0.50/0.69  51 [hyper,45,3] {+} 'E'(s('0'),f(suc(z)))|'E'('0',f(z)).
% 0.50/0.69  52 [hyper,51,6,47,factor_simp] {+} 'E'('0',f(z))|iLEQ(suc(z),suc(z)).
% 0.50/0.69  53 [hyper,51,2,48,factor_simp] {+} 'E'(s('0'),f(suc(z)))|iLEQ(suc(z),suc(z)).
% 0.50/0.69  54 [hyper,46,3] {-} 'E'(s('0'),f(suc(suc(z))))|'E'('0',f(suc(z))).
% 0.50/0.69  55 [hyper,52,16,47,52,47,51,52,51,51,47,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp] {+} 'E'('0',f(z)).
% 0.50/0.69  56 [hyper,54,6,48,factor_simp] {+} 'E'('0',f(suc(z)))|iLEQ(suc(suc(z)),suc(suc(z))).
% 0.50/0.69  59 [hyper,53,13,53,48,48,53,55,48,53,55,55,48,55,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp] {-} 'E'(s('0'),f(suc(z))).
% 0.50/0.69  60 [hyper,56,16,59,56,59,54,56,54,54,59,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp] {-} 'E'('0',f(suc(z))).
% 0.50/0.69  61 [hyper,60,2,55] {+} iLEQ(suc(z),suc(z)).
% 0.50/0.69  62 [hyper,61,13,61,60,60,61,55,60,61,55,55,60,55] {-} $F.
% 0.50/0.69  
% 0.50/0.69  % SZS output end Refutation
% 0.50/0.69  ------------ end of proof -------------
% 0.50/0.69  
% 0.50/0.69  
% 0.50/0.69  Search stopped by max_proofs option.
% 0.50/0.69  
% 0.50/0.69  
% 0.50/0.69  Search stopped by max_proofs option.
% 0.50/0.69  
% 0.50/0.69  ============ end of search ============
% 0.50/0.69  
% 0.50/0.69  ----------- soft-scott stats ----------
% 0.50/0.69  
% 0.50/0.69  true clauses given           7      (38.9%)
% 0.50/0.69  false clauses given         11
% 0.50/0.69  
% 0.50/0.69        FALSE     TRUE
% 0.50/0.69  tot:  0         0      (-nan% true)
% 0.50/0.69  
% 0.50/0.69  
% 0.50/0.69  Model 1 (0.00 seconds, 0 Inserts)
% 0.50/0.69  
% 0.50/0.69  That finishes the proof of the theorem.
% 0.50/0.69  
% 0.50/0.69  Process 16163 finished Sat Jul  9 12:49:36 2022
%------------------------------------------------------------------------------