TSTP Solution File: PUZ024-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : PUZ024-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n027.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 18:26:59 EDT 2022

% Result   : Unsatisfiable 0.40s 0.63s
% Output   : Refutation 0.40s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : PUZ024-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.11  % Command  : sos-script %s
% 0.11/0.32  % Computer : n027.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Sun May 29 01:33:59 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.11/0.33  ----- Otter 3.2, August 2001 -----
% 0.11/0.33  The process was started by sandbox2 on n027.cluster.edu,
% 0.11/0.33  Sun May 29 01:33:59 2022
% 0.11/0.33  The command was "./sos".  The process ID is 30530.
% 0.11/0.33  
% 0.11/0.33  set(prolog_style_variables).
% 0.11/0.33  set(auto).
% 0.11/0.33     dependent: set(auto1).
% 0.11/0.33     dependent: set(process_input).
% 0.11/0.33     dependent: clear(print_kept).
% 0.11/0.33     dependent: clear(print_new_demod).
% 0.11/0.33     dependent: clear(print_back_demod).
% 0.11/0.33     dependent: clear(print_back_sub).
% 0.11/0.33     dependent: set(control_memory).
% 0.11/0.33     dependent: assign(max_mem, 12000).
% 0.11/0.33     dependent: assign(pick_given_ratio, 4).
% 0.11/0.33     dependent: assign(stats_level, 1).
% 0.11/0.33     dependent: assign(pick_semantic_ratio, 3).
% 0.11/0.33     dependent: assign(sos_limit, 5000).
% 0.11/0.33     dependent: assign(max_weight, 60).
% 0.11/0.33  clear(print_given).
% 0.11/0.33  
% 0.11/0.33  list(usable).
% 0.11/0.33  
% 0.11/0.33  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 0.11/0.33  
% 0.11/0.33  This is a non-Horn set without equality.  The strategy
% 0.11/0.33  will be ordered hyper_res, ur_res, unit deletion, and
% 0.11/0.33  factoring, with satellites in sos and nuclei in usable.
% 0.11/0.33  
% 0.11/0.33     dependent: set(hyper_res).
% 0.11/0.33     dependent: set(factor).
% 0.11/0.33     dependent: set(unit_deletion).
% 0.11/0.33  
% 0.11/0.33  ------------> process usable:
% 0.11/0.33  14 back subsumes 12.
% 0.11/0.33  14 back subsumes 10.
% 0.11/0.33  14 back subsumes 9.
% 0.11/0.33  14 back subsumes 8.
% 0.11/0.33  14 back subsumes 6.
% 0.11/0.33  14 back subsumes 2.
% 0.11/0.33  14 back subsumes 1.
% 0.11/0.33  
% 0.11/0.33  ------------> process sos:
% 0.11/0.33  25 back subsumes 20.
% 0.11/0.33  25 back subsumes 16.
% 0.11/0.33  25 back subsumes 11.
% 0.11/0.33  25 back subsumes 5.
% 0.11/0.33  
% 0.11/0.33  ======= end of input processing =======
% 0.17/0.37  
% 0.17/0.37  Model 1 (0.00 seconds, 0 Inserts)
% 0.17/0.37  
% 0.17/0.37  Stopped by limit on number of solutions
% 0.17/0.37  
% 0.17/0.37  
% 0.17/0.37  -------------- Softie stats --------------
% 0.17/0.37  
% 0.17/0.37  UPDATE_STOP: 300
% 0.17/0.37  SFINDER_TIME_LIMIT: 2
% 0.17/0.37  SHORT_CLAUSE_CUTOFF: 4
% 0.17/0.37  number of clauses in intial UL: 12
% 0.17/0.37  number of clauses initially in problem: 18
% 0.17/0.37  percentage of clauses intially in UL: 66
% 0.17/0.37  percentage of distinct symbols occuring in initial UL: 70
% 0.17/0.37  percent of all initial clauses that are short: 100
% 0.17/0.37  absolute distinct symbol count: 10
% 0.17/0.37     distinct predicate count: 2
% 0.17/0.37     distinct function count: 3
% 0.17/0.37     distinct constant count: 5
% 0.17/0.37  
% 0.17/0.37  ---------- no more Softie stats ----------
% 0.17/0.37  
% 0.17/0.37  
% 0.17/0.37  
% 0.17/0.37  Model 2 (0.00 seconds, 0 Inserts)
% 0.17/0.37  
% 0.17/0.37  Stopped by limit on number of solutions
% 0.17/0.37  
% 0.17/0.37  =========== start of search ===========
% 0.40/0.63  
% 0.40/0.63  -------- PROOF -------- 
% 0.40/0.63  % SZS status Unsatisfiable
% 0.40/0.63  % SZS output start Refutation
% 0.40/0.63  
% 0.40/0.63  Stopped by limit on insertions
% 0.40/0.63  
% 0.40/0.63  Stopped by limit on insertions
% 0.40/0.63  
% 0.40/0.63  ----> UNIT CONFLICT at   0.26 sec ----> 33 [binary,32.1,14.1] {-} $F.
% 0.40/0.63  
% 0.40/0.63  Length of proof is 2.  Level of proof is 2.
% 0.40/0.63  
% 0.40/0.63  ---------------- PROOF ----------------
% 0.40/0.63  % SZS status Unsatisfiable
% 0.40/0.63  % SZS output start Refutation
% 0.40/0.63  
% 0.40/0.63  4 [] {+} -a_truth(A)| -a_truth(says(B,A))|a_truth(truthteller(B)).
% 0.40/0.63  13 [] {+} a_truth(all_are_liars)| -people(A,B,C)|a_truth(truthteller(A))|a_truth(truthteller(B))|a_truth(truthteller(C)).
% 0.40/0.63  14 [] {+} -a_truth(truthteller(A)).
% 0.40/0.63  27 [] {-} people(a,c,b).
% 0.40/0.63  29 [] {-} a_truth(says(a,all_are_liars)).
% 0.40/0.63  31 [hyper,27,13,unit_del,14,14,14] {+} a_truth(all_are_liars).
% 0.40/0.63  32 [hyper,31,4,29] {-} a_truth(truthteller(a)).
% 0.40/0.63  33 [binary,32.1,14.1] {-} $F.
% 0.40/0.63  
% 0.40/0.63  % SZS output end Refutation
% 0.40/0.63  ------------ end of proof -------------
% 0.40/0.63  
% 0.40/0.63  
% 0.40/0.63  Search stopped by max_proofs option.
% 0.40/0.63  
% 0.40/0.63  
% 0.40/0.63  Search stopped by max_proofs option.
% 0.40/0.63  
% 0.40/0.63  ============ end of search ============
% 0.40/0.63  
% 0.40/0.63  ----------- soft-scott stats ----------
% 0.40/0.63  
% 0.40/0.63  true clauses given           1      (25.0%)
% 0.40/0.63  false clauses given          3
% 0.40/0.63  
% 0.40/0.63        FALSE     TRUE
% 0.40/0.63     4  0         3
% 0.40/0.63  tot:  0         3      (100.0% true)
% 0.40/0.63  
% 0.40/0.63  
% 0.40/0.63  Model 2 (0.00 seconds, 0 Inserts)
% 0.40/0.63  
% 0.40/0.63  That finishes the proof of the theorem.
% 0.40/0.63  
% 0.40/0.63  Process 30530 finished Sun May 29 01:34:00 2022
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