TSTP Solution File: SYN607-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN607-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n022.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 12:14:27 EDT 2022

% Result   : Unsatisfiable 2.51s 2.77s
% Output   : Refutation 2.51s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SYN607-1 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.14  % Command  : sos-script %s
% 0.14/0.35  % Computer : n022.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jul 11 18:39:10 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.37  ----- Otter 3.2, August 2001 -----
% 0.14/0.37  The process was started by sandbox2 on n022.cluster.edu,
% 0.14/0.37  Mon Jul 11 18:39:10 2022
% 0.14/0.37  The command was "./sos".  The process ID is 27188.
% 0.14/0.37  
% 0.14/0.37  set(prolog_style_variables).
% 0.14/0.37  set(auto).
% 0.14/0.37     dependent: set(auto1).
% 0.14/0.37     dependent: set(process_input).
% 0.14/0.37     dependent: clear(print_kept).
% 0.14/0.37     dependent: clear(print_new_demod).
% 0.14/0.37     dependent: clear(print_back_demod).
% 0.14/0.37     dependent: clear(print_back_sub).
% 0.14/0.37     dependent: set(control_memory).
% 0.14/0.37     dependent: assign(max_mem, 12000).
% 0.14/0.37     dependent: assign(pick_given_ratio, 4).
% 0.14/0.37     dependent: assign(stats_level, 1).
% 0.14/0.37     dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.37     dependent: assign(sos_limit, 5000).
% 0.14/0.37     dependent: assign(max_weight, 60).
% 0.14/0.37  clear(print_given).
% 0.14/0.37  
% 0.14/0.37  list(usable).
% 0.14/0.37  
% 0.14/0.37  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.14/0.37  
% 0.14/0.37  This is a non-Horn set without equality.  The strategy
% 0.14/0.37  will be ordered hyper_res, ur_res, unit deletion, and
% 0.14/0.37  factoring, with satellites in sos and nuclei in usable.
% 0.14/0.37  
% 0.14/0.37     dependent: set(hyper_res).
% 0.14/0.37     dependent: set(factor).
% 0.14/0.37     dependent: set(unit_deletion).
% 0.14/0.37  
% 0.14/0.37  ------------> process usable:
% 0.14/0.37  
% 0.14/0.37  ------------> process sos:
% 0.14/0.37  32 back subsumes 24.
% 0.14/0.37  33 back subsumes 25.
% 0.14/0.37  34 back subsumes 26.
% 0.14/0.37  
% 0.14/0.37  ======= end of input processing =======
% 0.42/0.62  
% 0.42/0.62  Stopped by limit on insertions
% 0.42/0.62  
% 0.42/0.62  
% 0.42/0.62  Failed to model usable list: disabling FINDER
% 0.42/0.62  
% 0.42/0.62  
% 0.42/0.62  
% 0.42/0.62  -------------- Softie stats --------------
% 0.42/0.62  
% 0.42/0.62  UPDATE_STOP: 300
% 0.42/0.62  SFINDER_TIME_LIMIT: 2
% 0.42/0.62  SHORT_CLAUSE_CUTOFF: 4
% 0.42/0.62  number of clauses in intial UL: 27
% 0.42/0.62  number of clauses initially in problem: 35
% 0.42/0.62  percentage of clauses intially in UL: 77
% 0.42/0.62  percentage of distinct symbols occuring in initial UL: 95
% 0.42/0.62  percent of all initial clauses that are short: 100
% 0.42/0.62  absolute distinct symbol count: 21
% 0.42/0.62     distinct predicate count: 6
% 0.42/0.62     distinct function count: 11
% 0.42/0.62     distinct constant count: 4
% 0.42/0.62  
% 0.42/0.62  ---------- no more Softie stats ----------
% 0.42/0.62  
% 0.42/0.62  
% 0.42/0.62  
% 0.42/0.62  =========== start of search ===========
% 0.52/0.74  
% 0.52/0.74  
% 0.52/0.74  Changing weight limit from 60 to 21.
% 0.52/0.74  
% 0.52/0.74  Resetting weight limit to 21 after 55 givens.
% 0.52/0.74  
% 0.71/0.89  
% 0.71/0.89  
% 0.71/0.89  Changing weight limit from 21 to 19.
% 0.71/0.89  
% 0.71/0.89  Resetting weight limit to 19 after 80 givens.
% 0.71/0.89  
% 1.45/1.64  
% 1.45/1.64  
% 1.45/1.64  Changing weight limit from 19 to 17.
% 1.45/1.64  
% 1.45/1.64  Modelling stopped after 300 given clauses and 0.00 seconds
% 1.45/1.64  
% 1.45/1.64  
% 1.45/1.64  Resetting weight limit to 17 after 355 givens.
% 1.45/1.64  
% 2.51/2.77  
% 2.51/2.77  -------- PROOF -------- 
% 2.51/2.77  % SZS status Unsatisfiable
% 2.51/2.77  % SZS output start Refutation
% 2.51/2.77  
% 2.51/2.77  ----> UNIT CONFLICT at   2.11 sec ----> 20585 [binary,20584.1,21.1] {-} $F.
% 2.51/2.77  
% 2.51/2.77  Length of proof is 4.  Level of proof is 4.
% 2.51/2.77  
% 2.51/2.77  ---------------- PROOF ----------------
% 2.51/2.77  % SZS status Unsatisfiable
% 2.51/2.77  % SZS output start Refutation
% 2.51/2.77  
% 2.51/2.77  7 [] {+} p2(f9(A),f9(B))| -p3(A,B).
% 2.51/2.77  14 [] {+} p3(A,B)| -p3(C,A)| -p3(C,B).
% 2.51/2.77  15 [] {+} p17(A,B)| -p2(C,A)| -p2(D,B)| -p17(C,D).
% 2.51/2.77  18 [] {+} p3(f10(A,B),f10(C,D))| -p3(A,C)| -p3(B,D).
% 2.51/2.77  21 [] {+} -p17(f9(f10(f14(f4(f9(c19)),c19),f12(A,c21))),f6(f7(f8(c20)))).
% 2.51/2.77  32 [] {-} p2(A,A).
% 2.51/2.77  34 [] {-} p3(A,A).
% 2.51/2.77  36 [] {-} p3(f12(f15(c22),c21),f15(c22)).
% 2.51/2.77  38 [] {-} p17(f9(f10(f14(f4(f9(c19)),c19),f15(c22))),f6(f7(f8(c20)))).
% 2.51/2.77  93 [hyper,36,14,34] {-} p3(f15(c22),f12(f15(c22),c21)).
% 2.51/2.77  231 [hyper,93,18,34] {-} p3(f10(A,f15(c22)),f10(A,f12(f15(c22),c21))).
% 2.51/2.77  11529 [hyper,231,7] {-} p2(f9(f10(A,f15(c22))),f9(f10(A,f12(f15(c22),c21)))).
% 2.51/2.77  20584 [hyper,11529,15,32,38] {-} p17(f9(f10(f14(f4(f9(c19)),c19),f12(f15(c22),c21))),f6(f7(f8(c20)))).
% 2.51/2.77  20585 [binary,20584.1,21.1] {-} $F.
% 2.51/2.77  
% 2.51/2.77  % SZS output end Refutation
% 2.51/2.77  ------------ end of proof -------------
% 2.51/2.77  
% 2.51/2.77  
% 2.51/2.77  Search stopped by max_proofs option.
% 2.51/2.77  
% 2.51/2.77  
% 2.51/2.77  Search stopped by max_proofs option.
% 2.51/2.77  
% 2.51/2.77  ============ end of search ============
% 2.51/2.77  
% 2.51/2.77  That finishes the proof of the theorem.
% 2.51/2.77  
% 2.51/2.77  Process 27188 finished Mon Jul 11 18:39:12 2022
%------------------------------------------------------------------------------