TSTP Solution File: SYN621-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN621-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n018.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 12:14:32 EDT 2022

% Result   : Unsatisfiable 1.38s 1.60s
% Output   : Refutation 1.38s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN621-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.12/0.33  % Computer : n018.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jul 12 03:12:14 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox on n018.cluster.edu,
% 0.12/0.35  Tue Jul 12 03:12:14 2022
% 0.12/0.35  The command was "./sos".  The process ID is 19661.
% 0.12/0.35  
% 0.12/0.35  set(prolog_style_variables).
% 0.12/0.35  set(auto).
% 0.12/0.35     dependent: set(auto1).
% 0.12/0.35     dependent: set(process_input).
% 0.12/0.35     dependent: clear(print_kept).
% 0.12/0.35     dependent: clear(print_new_demod).
% 0.12/0.35     dependent: clear(print_back_demod).
% 0.12/0.35     dependent: clear(print_back_sub).
% 0.12/0.35     dependent: set(control_memory).
% 0.12/0.35     dependent: assign(max_mem, 12000).
% 0.12/0.35     dependent: assign(pick_given_ratio, 4).
% 0.12/0.35     dependent: assign(stats_level, 1).
% 0.12/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35     dependent: assign(sos_limit, 5000).
% 0.12/0.35     dependent: assign(max_weight, 60).
% 0.12/0.35  clear(print_given).
% 0.12/0.35  
% 0.12/0.35  list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 0.12/0.35  
% 0.12/0.35  This is a non-Horn set without equality.  The strategy
% 0.12/0.35  will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.35  factoring, with satellites in sos and nuclei in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: set(factor).
% 0.12/0.35     dependent: set(unit_deletion).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35  41 back subsumes 27.
% 0.12/0.35  42 back subsumes 28.
% 0.12/0.35  43 back subsumes 29.
% 0.12/0.35  44 back subsumes 30.
% 0.12/0.35  45 back subsumes 31.
% 0.12/0.35  46 back subsumes 32.
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 1.38/1.60  
% 1.38/1.60  Stopped by limit on insertions
% 1.38/1.60  
% 1.38/1.60  Stopped by limit on insertions
% 1.38/1.60  
% 1.38/1.60  Stopped by limit on insertions
% 1.38/1.60  
% 1.38/1.60  Stopped by limit on insertions
% 1.38/1.60  
% 1.38/1.60  Stopped by limit on insertions
% 1.38/1.60  
% 1.38/1.60  
% 1.38/1.60  Failed to model usable list: disabling FINDER
% 1.38/1.60  
% 1.38/1.60  
% 1.38/1.60  
% 1.38/1.60  -------------- Softie stats --------------
% 1.38/1.60  
% 1.38/1.60  UPDATE_STOP: 300
% 1.38/1.60  SFINDER_TIME_LIMIT: 2
% 1.38/1.60  SHORT_CLAUSE_CUTOFF: 4
% 1.38/1.60  number of clauses in intial UL: 34
% 1.38/1.60  number of clauses initially in problem: 42
% 1.38/1.60  percentage of clauses intially in UL: 80
% 1.38/1.60  percentage of distinct symbols occuring in initial UL: 100
% 1.38/1.60  percent of all initial clauses that are short: 100
% 1.38/1.60  absolute distinct symbol count: 27
% 1.38/1.60     distinct predicate count: 8
% 1.38/1.60     distinct function count: 13
% 1.38/1.60     distinct constant count: 6
% 1.38/1.60  
% 1.38/1.60  ---------- no more Softie stats ----------
% 1.38/1.60  
% 1.38/1.60  
% 1.38/1.60  
% 1.38/1.60  =========== start of search ===========
% 1.38/1.60  
% 1.38/1.60  -------- PROOF -------- 
% 1.38/1.60  % SZS status Unsatisfiable
% 1.38/1.60  % SZS output start Refutation
% 1.38/1.60  
% 1.38/1.60  -----> EMPTY CLAUSE at   1.22 sec ----> 51 [hyper,48,12,50,unit_del,1,25] {-} $F.
% 1.38/1.60  
% 1.38/1.60  Length of proof is 1.  Level of proof is 1.
% 1.38/1.60  
% 1.38/1.60  ---------------- PROOF ----------------
% 1.38/1.60  % SZS status Unsatisfiable
% 1.38/1.60  % SZS output start Refutation
% 1.38/1.60  
% 1.38/1.60  1 [] {+} -p2(c23,f3(c24)).
% 1.38/1.60  12 [] {+} p21(A,B)| -p21(A,C)| -p21(C,B).
% 1.38/1.60  24 [] {+} p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f5(f6(c27,A)))| -p22(A,f14(f11(c25,f12(c23,c26)))).
% 1.38/1.60  25 [] {+} -p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f15(f19(f11(c25,f12(c23,c26)),c27),f16(f3(f17(f18(c24)))))).
% 1.38/1.60  47 [] {-} p2(A,f3(c24))|p22(f20(B,A,C,D),f14(f11(B,f12(A,C)))).
% 1.38/1.60  48 [] {-} p2(A,f3(c24))|p21(f5(f6(B,f20(C,A,D,B))),f15(f19(f11(C,f12(A,D)),B),f16(f3(f17(f18(c24)))))).
% 1.38/1.60  50 [hyper,47,24,unit_del,1] {-} p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f5(f6(c27,f20(c25,c23,c26,A)))).
% 1.38/1.60  51 [hyper,48,12,50,unit_del,1,25] {-} $F.
% 1.38/1.60  
% 1.38/1.60  % SZS output end Refutation
% 1.38/1.60  ------------ end of proof -------------
% 1.38/1.60  
% 1.38/1.60  
% 1.38/1.60  Search stopped by max_proofs option.
% 1.38/1.60  
% 1.38/1.60  
% 1.38/1.60  Search stopped by max_proofs option.
% 1.38/1.60  
% 1.38/1.60  ============ end of search ============
% 1.38/1.60  
% 1.38/1.60  That finishes the proof of the theorem.
% 1.38/1.60  
% 1.38/1.60  Process 19661 finished Tue Jul 12 03:12:15 2022
%------------------------------------------------------------------------------