TSTP Solution File: LCL134-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL134-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n026.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 : Sun Jul 17 14:28:08 EDT 2022

% Result   : Unsatisfiable 0.21s 0.42s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem  : LCL134-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.14  % Command  : sos-script %s
% 0.15/0.36  % Computer : n026.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Sun Jul  3 04:43:06 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.15/0.38  ----- Otter 3.2, August 2001 -----
% 0.15/0.38  The process was started by sandbox2 on n026.cluster.edu,
% 0.15/0.38  Sun Jul  3 04:43:06 2022
% 0.15/0.38  The command was "./sos".  The process ID is 17795.
% 0.15/0.38  
% 0.15/0.38  set(prolog_style_variables).
% 0.15/0.38  set(auto).
% 0.15/0.38     dependent: set(auto1).
% 0.15/0.38     dependent: set(process_input).
% 0.15/0.38     dependent: clear(print_kept).
% 0.15/0.38     dependent: clear(print_new_demod).
% 0.15/0.38     dependent: clear(print_back_demod).
% 0.15/0.38     dependent: clear(print_back_sub).
% 0.15/0.38     dependent: set(control_memory).
% 0.15/0.38     dependent: assign(max_mem, 12000).
% 0.15/0.38     dependent: assign(pick_given_ratio, 4).
% 0.15/0.38     dependent: assign(stats_level, 1).
% 0.15/0.38     dependent: assign(pick_semantic_ratio, 3).
% 0.15/0.38     dependent: assign(sos_limit, 5000).
% 0.15/0.38     dependent: assign(max_weight, 60).
% 0.15/0.38  clear(print_given).
% 0.15/0.38  
% 0.15/0.38  list(usable).
% 0.15/0.38  
% 0.15/0.38  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 0.15/0.38  
% 0.15/0.38  All clauses are units, and equality is present; the
% 0.15/0.38  strategy will be Knuth-Bendix with positive clauses in sos.
% 0.15/0.38  
% 0.15/0.38     dependent: set(knuth_bendix).
% 0.15/0.38     dependent: set(para_from).
% 0.15/0.38     dependent: set(para_into).
% 0.15/0.38     dependent: clear(para_from_right).
% 0.15/0.38     dependent: clear(para_into_right).
% 0.15/0.38     dependent: set(para_from_vars).
% 0.15/0.38     dependent: set(eq_units_both_ways).
% 0.15/0.38     dependent: set(dynamic_demod_all).
% 0.15/0.38     dependent: set(dynamic_demod).
% 0.15/0.38     dependent: set(order_eq).
% 0.15/0.38     dependent: set(back_demod).
% 0.15/0.38     dependent: set(lrpo).
% 0.15/0.38  
% 0.15/0.38  ------------> process usable:
% 0.15/0.38  
% 0.15/0.38  ------------> process sos:
% 0.15/0.38    Following clause subsumed by 6 during input processing: 0 [copy,6,flip.1] {-} implies(implies(A,B),B)=implies(implies(B,A),A).
% 0.15/0.38    Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] {-} A=A.
% 0.15/0.38  
% 0.15/0.38  ======= end of input processing =======
% 0.21/0.42  
% 0.21/0.42  Model 1 (0.00 seconds, 0 Inserts)
% 0.21/0.42  
% 0.21/0.42  Stopped by limit on number of solutions
% 0.21/0.42  
% 0.21/0.42  
% 0.21/0.42  -------------- Softie stats --------------
% 0.21/0.42  
% 0.21/0.42  UPDATE_STOP: 300
% 0.21/0.42  SFINDER_TIME_LIMIT: 2
% 0.21/0.42  SHORT_CLAUSE_CUTOFF: 4
% 0.21/0.42  number of clauses in intial UL: 1
% 0.21/0.42  number of clauses initially in problem: 9
% 0.21/0.42  percentage of clauses intially in UL: 11
% 0.21/0.42  percentage of distinct symbols occuring in initial UL: 80
% 0.21/0.42  percent of all initial clauses that are short: 100
% 0.21/0.42  absolute distinct symbol count: 5
% 0.21/0.42     distinct predicate count: 1
% 0.21/0.42     distinct function count: 2
% 0.21/0.42     distinct constant count: 2
% 0.21/0.42  
% 0.21/0.42  ---------- no more Softie stats ----------
% 0.21/0.42  
% 0.21/0.42  
% 0.21/0.42  
% 0.21/0.42  Model 2 (0.00 seconds, 0 Inserts)
% 0.21/0.42  
% 0.21/0.42  Stopped by limit on number of solutions
% 0.21/0.42  
% 0.21/0.42  =========== start of search ===========
% 0.21/0.42  
% 0.21/0.42  -------- PROOF -------- 
% 0.21/0.42  % SZS status Unsatisfiable
% 0.21/0.42  % SZS output start Refutation
% 0.21/0.42  
% 0.21/0.42  ----> UNIT CONFLICT at   0.01 sec ----> 88 [binary,86.1,1.1] {-} $F.
% 0.21/0.42  
% 0.21/0.42  Length of proof is 4.  Level of proof is 3.
% 0.21/0.42  
% 0.21/0.42  ---------------- PROOF ----------------
% 0.21/0.42  % SZS status Unsatisfiable
% 0.21/0.42  % SZS output start Refutation
% 0.21/0.42  
% 0.21/0.42  1 [] {+} implies(x,truth)!=truth.
% 0.21/0.42  3,2 [] {+} implies(truth,A)=A.
% 0.21/0.42  4 [] {-} implies(implies(A,B),implies(implies(B,C),implies(A,C)))=truth.
% 0.21/0.42  6 [] {-} implies(implies(A,B),B)=implies(implies(B,A),A).
% 0.21/0.42  12 [para_into,6.1.1.1,2.1.1,flip.1] {-} implies(implies(A,truth),truth)=implies(A,A).
% 0.21/0.42  34 [para_into,4.1.1.1,2.1.1,demod,3] {-} implies(A,implies(implies(A,B),B))=truth.
% 0.21/0.42  83,82 [para_into,34.1.1.2.1,2.1.1,demod,3] {-} implies(A,A)=truth.
% 0.21/0.42  86 [para_into,34.1.1.2,12.1.1,demod,83] {-} implies(A,truth)=truth.
% 0.21/0.42  88 [binary,86.1,1.1] {-} $F.
% 0.21/0.42  
% 0.21/0.42  % SZS output end Refutation
% 0.21/0.42  ------------ end of proof -------------
% 0.21/0.42  
% 0.21/0.42  
% 0.21/0.42  Search stopped by max_proofs option.
% 0.21/0.42  
% 0.21/0.42  
% 0.21/0.42  Search stopped by max_proofs option.
% 0.21/0.42  
% 0.21/0.42  ============ end of search ============
% 0.21/0.42  
% 0.21/0.42  ----------- soft-scott stats ----------
% 0.21/0.42  
% 0.21/0.42  true clauses given           1      (12.5%)
% 0.21/0.42  false clauses given          7
% 0.21/0.42  
% 0.21/0.42        FALSE     TRUE
% 0.21/0.42     9  1         0
% 0.21/0.42    11  2         0
% 0.21/0.42    12  1         0
% 0.21/0.42    13  7         2
% 0.21/0.42    15  8         0
% 0.21/0.42    17  7         1
% 0.21/0.42    19  2         0
% 0.21/0.42    23  1         0
% 0.21/0.42  tot:  29        3      (9.4% true)
% 0.21/0.42  
% 0.21/0.42  
% 0.21/0.42  Model 2 (0.00 seconds, 0 Inserts)
% 0.21/0.42  
% 0.21/0.42  That finishes the proof of the theorem.
% 0.21/0.42  
% 0.21/0.42  Process 17795 finished Sun Jul  3 04:43:06 2022
%------------------------------------------------------------------------------