TSTP Solution File: SET062-7 by SOS---2.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET062-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n029.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 : Tue Jul 19 05:15:09 EDT 2022
% Result : Unsatisfiable 0.36s 0.59s
% Output : Refutation 0.36s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SET062-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n029.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 : Sat Jul 9 18:26:15 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.36 ----- Otter 3.2, August 2001 -----
% 0.12/0.36 The process was started by sandbox2 on n029.cluster.edu,
% 0.12/0.36 Sat Jul 9 18:26:15 2022
% 0.12/0.36 The command was "./sos". The process ID is 18648.
% 0.12/0.36
% 0.12/0.36 set(prolog_style_variables).
% 0.12/0.36 set(auto).
% 0.12/0.36 dependent: set(auto1).
% 0.12/0.36 dependent: set(process_input).
% 0.12/0.36 dependent: clear(print_kept).
% 0.12/0.36 dependent: clear(print_new_demod).
% 0.12/0.36 dependent: clear(print_back_demod).
% 0.12/0.36 dependent: clear(print_back_sub).
% 0.12/0.36 dependent: set(control_memory).
% 0.12/0.36 dependent: assign(max_mem, 12000).
% 0.12/0.36 dependent: assign(pick_given_ratio, 4).
% 0.12/0.36 dependent: assign(stats_level, 1).
% 0.12/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36 dependent: assign(sos_limit, 5000).
% 0.12/0.36 dependent: assign(max_weight, 60).
% 0.12/0.36 clear(print_given).
% 0.12/0.36
% 0.12/0.36 list(usable).
% 0.12/0.36
% 0.12/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.12/0.36
% 0.12/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.12/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.36 clauses in usable.
% 0.12/0.36
% 0.12/0.36 dependent: set(knuth_bendix).
% 0.12/0.36 dependent: set(para_from).
% 0.12/0.36 dependent: set(para_into).
% 0.12/0.36 dependent: clear(para_from_right).
% 0.12/0.36 dependent: clear(para_into_right).
% 0.12/0.36 dependent: set(para_from_vars).
% 0.12/0.36 dependent: set(eq_units_both_ways).
% 0.12/0.36 dependent: set(dynamic_demod_all).
% 0.12/0.36 dependent: set(dynamic_demod).
% 0.12/0.36 dependent: set(order_eq).
% 0.12/0.36 dependent: set(back_demod).
% 0.12/0.36 dependent: set(lrpo).
% 0.12/0.36 dependent: set(hyper_res).
% 0.12/0.36 dependent: set(unit_deletion).
% 0.12/0.36 dependent: set(factor).
% 0.12/0.36
% 0.12/0.36 ------------> process usable:
% 0.12/0.36
% 0.12/0.36 ------------> process sos:
% 0.12/0.36 Following clause subsumed by 148 during input processing: 0 [copy,148,flip.1] {-} A=A.
% 0.12/0.36 148 back subsumes 79.
% 0.12/0.36 148 back subsumes 71.
% 0.12/0.36
% 0.12/0.36 ======= end of input processing =======
% 0.36/0.59
% 0.36/0.59 Stopped by limit on insertions
% 0.36/0.59
% 0.36/0.59
% 0.36/0.59 Failed to model usable list: disabling FINDER
% 0.36/0.59
% 0.36/0.59
% 0.36/0.59
% 0.36/0.59 -------------- Softie stats --------------
% 0.36/0.59
% 0.36/0.59 UPDATE_STOP: 300
% 0.36/0.59 SFINDER_TIME_LIMIT: 2
% 0.36/0.59 SHORT_CLAUSE_CUTOFF: 4
% 0.36/0.59 number of clauses in intial UL: 59
% 0.36/0.59 number of clauses initially in problem: 131
% 0.36/0.59 percentage of clauses intially in UL: 45
% 0.36/0.59 percentage of distinct symbols occuring in initial UL: 63
% 0.36/0.59 percent of all initial clauses that are short: 100
% 0.36/0.59 absolute distinct symbol count: 49
% 0.36/0.59 distinct predicate count: 10
% 0.36/0.59 distinct function count: 30
% 0.36/0.59 distinct constant count: 9
% 0.36/0.59
% 0.36/0.59 ---------- no more Softie stats ----------
% 0.36/0.59
% 0.36/0.59
% 0.36/0.59
% 0.36/0.59 =========== start of search ===========
% 0.36/0.59
% 0.36/0.59 -------- PROOF --------
% 0.36/0.59 % SZS status Unsatisfiable
% 0.36/0.59 % SZS output start Refutation
% 0.36/0.59
% 0.36/0.59 ----> UNIT CONFLICT at 0.22 sec ----> 168 [binary,167.1,69.1] {-} $F.
% 0.36/0.59
% 0.36/0.59 Length of proof is 1. Level of proof is 1.
% 0.36/0.59
% 0.36/0.59 ---------------- PROOF ----------------
% 0.36/0.59 % SZS status Unsatisfiable
% 0.36/0.59 % SZS output start Refutation
% 0.36/0.59
% 0.36/0.59 69 [] {+} -member(A,null_class).
% 0.36/0.59 70 [] {+} -subclass(null_class,x).
% 0.36/0.59 80 [] {-} member(not_subclass_element(A,B),A)|subclass(A,B).
% 0.36/0.59 167 [hyper,80,70] {-} member(not_subclass_element(null_class,x),null_class).
% 0.36/0.59 168 [binary,167.1,69.1] {-} $F.
% 0.36/0.59
% 0.36/0.59 % SZS output end Refutation
% 0.36/0.59 ------------ end of proof -------------
% 0.36/0.59
% 0.36/0.59
% 0.36/0.59 Search stopped by max_proofs option.
% 0.36/0.59
% 0.36/0.59
% 0.36/0.59 Search stopped by max_proofs option.
% 0.36/0.59
% 0.36/0.59 ============ end of search ============
% 0.36/0.59
% 0.36/0.59 That finishes the proof of the theorem.
% 0.36/0.59
% 0.36/0.59 Process 18648 finished Sat Jul 9 18:26:16 2022
%------------------------------------------------------------------------------