TSTP Solution File: SET060-7 by SOS---2.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET060-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n003.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 05:15:05 EDT 2022
% Result : Unsatisfiable 0.46s 0.64s
% Output : Refutation 0.46s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SET060-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n003.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Sun Jul 10 01:54:44 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.37 ----- Otter 3.2, August 2001 -----
% 0.13/0.37 The process was started by sandbox2 on n003.cluster.edu,
% 0.13/0.37 Sun Jul 10 01:54:44 2022
% 0.13/0.37 The command was "./sos". The process ID is 1572.
% 0.13/0.37
% 0.13/0.37 set(prolog_style_variables).
% 0.13/0.37 set(auto).
% 0.13/0.37 dependent: set(auto1).
% 0.13/0.37 dependent: set(process_input).
% 0.13/0.37 dependent: clear(print_kept).
% 0.13/0.37 dependent: clear(print_new_demod).
% 0.13/0.37 dependent: clear(print_back_demod).
% 0.13/0.37 dependent: clear(print_back_sub).
% 0.13/0.37 dependent: set(control_memory).
% 0.13/0.37 dependent: assign(max_mem, 12000).
% 0.13/0.37 dependent: assign(pick_given_ratio, 4).
% 0.13/0.37 dependent: assign(stats_level, 1).
% 0.13/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.37 dependent: assign(sos_limit, 5000).
% 0.13/0.37 dependent: assign(max_weight, 60).
% 0.13/0.37 clear(print_given).
% 0.13/0.37
% 0.13/0.37 list(usable).
% 0.13/0.37
% 0.13/0.37 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.13/0.37
% 0.13/0.37 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.37 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.37 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.37 clauses in usable.
% 0.13/0.37
% 0.13/0.37 dependent: set(knuth_bendix).
% 0.13/0.37 dependent: set(para_from).
% 0.13/0.37 dependent: set(para_into).
% 0.13/0.37 dependent: clear(para_from_right).
% 0.13/0.37 dependent: clear(para_into_right).
% 0.13/0.37 dependent: set(para_from_vars).
% 0.13/0.37 dependent: set(eq_units_both_ways).
% 0.13/0.37 dependent: set(dynamic_demod_all).
% 0.13/0.37 dependent: set(dynamic_demod).
% 0.13/0.37 dependent: set(order_eq).
% 0.13/0.37 dependent: set(back_demod).
% 0.13/0.37 dependent: set(lrpo).
% 0.13/0.37 dependent: set(hyper_res).
% 0.13/0.37 dependent: set(unit_deletion).
% 0.13/0.37 dependent: set(factor).
% 0.13/0.37
% 0.13/0.37 ------------> process usable:
% 0.13/0.37
% 0.13/0.37 ------------> process sos:
% 0.13/0.37 Following clause subsumed by 146 during input processing: 0 [copy,146,flip.1] {-} A=A.
% 0.13/0.37 146 back subsumes 76.
% 0.13/0.37 146 back subsumes 68.
% 0.13/0.37
% 0.13/0.37 ======= end of input processing =======
% 0.37/0.62
% 0.37/0.62 Stopped by limit on insertions
% 0.37/0.62
% 0.37/0.62
% 0.37/0.62 Failed to model usable list: disabling FINDER
% 0.37/0.62
% 0.37/0.62
% 0.37/0.62
% 0.37/0.62 -------------- Softie stats --------------
% 0.37/0.62
% 0.37/0.62 UPDATE_STOP: 300
% 0.37/0.62 SFINDER_TIME_LIMIT: 2
% 0.37/0.62 SHORT_CLAUSE_CUTOFF: 4
% 0.37/0.62 number of clauses in intial UL: 56
% 0.37/0.62 number of clauses initially in problem: 129
% 0.37/0.62 percentage of clauses intially in UL: 43
% 0.37/0.62 percentage of distinct symbols occuring in initial UL: 60
% 0.37/0.62 percent of all initial clauses that are short: 100
% 0.37/0.62 absolute distinct symbol count: 50
% 0.37/0.62 distinct predicate count: 10
% 0.37/0.62 distinct function count: 30
% 0.37/0.62 distinct constant count: 10
% 0.37/0.62
% 0.37/0.62 ---------- no more Softie stats ----------
% 0.37/0.62
% 0.37/0.62
% 0.37/0.62
% 0.37/0.62 =========== start of search ===========
% 0.46/0.64
% 0.46/0.64 -------- PROOF --------
% 0.46/0.64 % SZS status Unsatisfiable
% 0.46/0.64 % SZS output start Refutation
% 0.46/0.64
% 0.46/0.64 -----> EMPTY CLAUSE at 0.25 sec ----> 1464 [hyper,1260,18,1259] {-} $F.
% 0.46/0.64
% 0.46/0.64 Length of proof is 2. Level of proof is 1.
% 0.46/0.64
% 0.46/0.64 ---------------- PROOF ----------------
% 0.46/0.64 % SZS status Unsatisfiable
% 0.46/0.64 % SZS output start Refutation
% 0.46/0.64
% 0.46/0.64 15 [] {+} -member(A,intersection(B,C))|member(A,B).
% 0.46/0.64 16 [] {+} -member(A,intersection(B,C))|member(A,C).
% 0.46/0.64 18 [] {+} -member(A,complement(B))| -member(A,B).
% 0.46/0.64 145 [] {-} member(y,intersection(complement(x),x)).
% 0.46/0.64 1259 [hyper,145,16] {-} member(y,x).
% 0.46/0.64 1260 [hyper,145,15] {-} member(y,complement(x)).
% 0.46/0.64 1464 [hyper,1260,18,1259] {-} $F.
% 0.46/0.64
% 0.46/0.64 % SZS output end Refutation
% 0.46/0.64 ------------ end of proof -------------
% 0.46/0.64
% 0.46/0.64
% 0.46/0.64 Search stopped by max_proofs option.
% 0.46/0.64
% 0.46/0.64
% 0.46/0.64 Search stopped by max_proofs option.
% 0.46/0.64
% 0.46/0.64 ============ end of search ============
% 0.46/0.64
% 0.46/0.64 That finishes the proof of the theorem.
% 0.46/0.64
% 0.46/0.64 Process 1572 finished Sun Jul 10 01:54:44 2022
%------------------------------------------------------------------------------