TSTP Solution File: NUM420-1.001 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM420-1.001 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %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 : Mon Jul 18 14:18:09 EDT 2022

% Result   : Unknown 0.83s 1.02s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NUM420-1.001 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n010.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jul  5 15:09:47 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  ----- Otter 3.2, August 2001 -----
% 0.13/0.36  The process was started by sandbox on n010.cluster.edu,
% 0.13/0.36  Tue Jul  5 15:09:47 2022
% 0.13/0.36  The command was "./sos".  The process ID is 21883.
% 0.13/0.36  
% 0.13/0.36  set(prolog_style_variables).
% 0.13/0.36  set(auto).
% 0.13/0.36     dependent: set(auto1).
% 0.13/0.36     dependent: set(process_input).
% 0.13/0.36     dependent: clear(print_kept).
% 0.13/0.36     dependent: clear(print_new_demod).
% 0.13/0.36     dependent: clear(print_back_demod).
% 0.13/0.36     dependent: clear(print_back_sub).
% 0.13/0.36     dependent: set(control_memory).
% 0.13/0.36     dependent: assign(max_mem, 12000).
% 0.13/0.36     dependent: assign(pick_given_ratio, 4).
% 0.13/0.36     dependent: assign(stats_level, 1).
% 0.13/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36     dependent: assign(sos_limit, 5000).
% 0.13/0.36     dependent: assign(max_weight, 60).
% 0.13/0.36  clear(print_given).
% 0.13/0.36  
% 0.13/0.36  list(usable).
% 0.13/0.36  
% 0.13/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.13/0.36  
% 0.13/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.13/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.36  clauses in usable.
% 0.13/0.36  
% 0.13/0.36     dependent: set(knuth_bendix).
% 0.13/0.36     dependent: set(para_from).
% 0.13/0.36     dependent: set(para_into).
% 0.13/0.36     dependent: clear(para_from_right).
% 0.13/0.36     dependent: clear(para_into_right).
% 0.13/0.36     dependent: set(para_from_vars).
% 0.13/0.36     dependent: set(eq_units_both_ways).
% 0.13/0.36     dependent: set(dynamic_demod_all).
% 0.13/0.36     dependent: set(dynamic_demod).
% 0.13/0.36     dependent: set(order_eq).
% 0.13/0.36     dependent: set(back_demod).
% 0.13/0.36     dependent: set(lrpo).
% 0.13/0.36     dependent: set(hyper_res).
% 0.13/0.36     dependent: set(unit_deletion).
% 0.13/0.36     dependent: set(factor).
% 0.13/0.36  
% 0.13/0.36  ------------> process usable:
% 0.13/0.36    Following clause subsumed by 4 during input processing: 0 [] {-} plus(A,B)!=A|B=n0.
% 0.13/0.36    Following clause subsumed by 6 during input processing: 0 [] {-} plus(A,B)!=B|A=n0.
% 0.13/0.36    Following clause subsumed by 1 during input processing: 0 [] {-} -less(n0,A)| -less(n0,p__0)| -less(A,p__0)|plus(A,times(B,p__0))!=plus(n0,times(C,p__0)).
% 0.13/0.36    Following clause subsumed by 8 during input processing: 0 [] {-} plus(n1,plus(A,n1))!=n1.
% 0.13/0.36    Following clause subsumed by 15 during input processing: 0 [] {-} -less(A,n0)| -less(n0,p__0)| -less(A,p__0)|plus(A,times(B,p__0))!=plus(n0,times(C,p__0)).
% 0.13/0.36    Following clause subsumed by 16 during input processing: 0 [] {-} -less(plus(n0,n1),p__0)|less(n0,p__0).
% 0.13/0.36    Following clause subsumed by 1 during input processing: 0 [] {-} -less(n0,A)| -less(n0,p__1)| -less(A,p__1)|plus(A,times(B,p__1))!=plus(n0,times(C,p__1)).
% 0.13/0.36    Following clause subsumed by 15 during input processing: 0 [] {-} -less(A,n0)| -less(n0,p__1)| -less(A,p__1)|plus(A,times(B,p__1))!=plus(n0,times(C,p__1)).
% 0.13/0.36    Following clause subsumed by 16 during input processing: 0 [] {-} -less(plus(n0,n1),p__1)|less(n0,p__1).
% 0.13/0.36  24 back subsumes 21.
% 0.13/0.36  
% 0.13/0.36  ------------> process sos:
% 0.13/0.36    Following clause subsumed by 62 during input processing: 0 [demod,80] {-} plus(times(A,B),times(A,C))=plus(times(A,C),times(A,B)).
% 0.13/0.36    Following clause subsumed by 62 during input processing: 0 [demod,82] {-} plus(times(A,C),times(B,C))=plus(times(B,C),times(A,C)).
% 0.13/0.36    Following clause subsumed by 64 during input processing: 0 [demod,82,78,61,61,61,80,82,78,76,61] {-} plus(times(A,B),plus(B,plus(A,n1)))=plus(times(A,B),plus(B,plus(A,n1))).
% 0.13/0.36    Following clause subsumed by 58 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.13/0.36    Following clause subsumed by 58 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.13/0.36    Following clause subsumed by 91 during input processing: 0 [demod,66] {-} n1=n1.
% 0.13/0.36    Following clause subsumed by 69 during input processing: 0 [] {-} A=n1|times(s_4(A),s_1(A))=times(s_1(A),s_4(A)).
% 0.13/0.36    Following clause subsumed by 92 during input processing: 0 [] {-} p__1=p__1.
% 0.13/0.36    Following clause subsumed by 93 during input processing: 0 [] {-} p__0=p__0.
% 0.13/0.36    Following clause subsumed by 91 during input processing: 0 [] {-} n1=n1.
% 0.13/0.36    Following clause subsumed by 62 during input processing: 0 [copy,62,flip.1] {-} plus(A,B)=plus(B,A).
% 0.13/0.36    Following clause subsumed by 99 during input processing: 0 [copy,64,flip.1] {-} plus(A,plus(B,C))=plus(A,plus(B,C)).
% 0.13/0.36    Following clause subsumed by 69 during input processing: 0 [copy,69,flip.1] {-} times(A,B)=times(B,A).
% 0.13/0.36    Following clause subsumed by 99 during input processing: 0 [copy,74,flip.1] {-} times(A,times(B,C))=times(A,times(B,C)).
% 0.13/0.36    Following clause subsumed by 99 during input processing: 0 [copy,84,flip.1] {-} plus(times(A,B),times(C,B))=plus(times(A,B),times(C,B)).
% 0.13/0.36    Following clause subsumed by 99 during input processing: 0 [copy,86,flip.1] {-} plus(times(A,B),A)=plus(times(A,B),A).
% 0.13/0.36    Following clause subsumed by 99 during input processing: 0 [copy,91,flip.1] {-} n1=n1.
% 0.13/0.36    Following clause subsumed by 99 during input processing: 0 [copy,92,flip.1] {-} p__1=p__1.
% 0.13/0.36    Following clause subsumed by 99 during input processing: 0 [copy,93,flip.1] {-} p__0=p__0.
% 0.13/0.36    Following clause subsumed by 99 during input processing: 0 [copy,99,flip.1] {-} A=A.
% 0.13/0.36  99 back subsumes 97.
% 0.13/0.36  99 back subsumes 94.
% 0.13/0.36  99 back subsumes 93.
% 0.13/0.36  99 back subsumes 92.
% 0.13/0.36  99 back subsumes 91.
% 0.13/0.36  99 back subsumes 86.
% 0.13/0.36  99 back subsumes 84.
% 0.13/0.36  99 back subsumes 74.
% 0.13/0.36  99 back subsumes 64.
% 0.13/0.36    Following clause subsumed by 89 during input processing: 0 [copy,103,flip.1] {-} plus(A,plus(times(B,C),plus(B,plus(B,plus(times(C,A),plus(C,n1))))))=plus(B,plus(times(B,C),plus(times(A,C),plus(C,plus(B,plus(A,n1)))))).
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  Failed to model usable list: disabling FINDER
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  -------------- Softie stats --------------
% 0.19/0.43  
% 0.19/0.43  UPDATE_STOP: 300
% 0.19/0.43  SFINDER_TIME_LIMIT: 2
% 0.19/0.43  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.43  number of clauses in intial UL: 31
% 0.19/0.43  number of clauses initially in problem: 59
% 0.19/0.43  percentage of clauses intially in UL: 52
% 0.19/0.43  percentage of distinct symbols occuring in initial UL: 85
% 0.19/0.43  percent of all initial clauses that are short: 100
% 0.19/0.43  absolute distinct symbol count: 14
% 0.19/0.43     distinct predicate count: 3
% 0.19/0.43     distinct function count: 7
% 0.19/0.43     distinct constant count: 4
% 0.19/0.43  
% 0.19/0.43  ---------- no more Softie stats ----------
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  =========== start of search ===========
% 0.83/1.02  
% 0.83/1.02  SEGMENTATION FAULT!!  This is probably caused by a
% 0.83/1.02  bug in Otter.  Please send copy of the input file to
% 0.83/1.02  otter@mcs.anl.gov, let us know what version of Otter you are
% 0.83/1.02  using, and send any other info that might be useful.
% 0.83/1.02  
% 0.83/1.02  
% 0.83/1.02  SEGMENTATION FAULT!!  This is probably caused by a
% 0.83/1.02  bug in Otter.  Please send copy of the input file to
% 0.83/1.02  otter@mcs.anl.gov, let us know what version of Otter you are
% 0.83/1.02  using, and send any other info that might be useful.
% 0.83/1.02  
% 0.83/1.02  
% 0.83/1.02  The job finished Tue Jul  5 15:09:48 2022
%------------------------------------------------------------------------------