%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : HWV019-3 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n014.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 : Sat Jul 16 19:12:41 EDT 2022
% Result : Unsatisfiable 1.15s 1.35s
% Output : Refutation 1.15s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13 % Problem : HWV019-3 : TPTP v8.1.0. Released v2.5.0.
% 0.04/0.14 % Command : sos-script %s
% 0.14/0.35 % Computer : n014.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 : Fri Jun 17 03:55:20 EDT 2022
% 0.14/0.36 % CPUTime :
% 0.21/0.39 ----- Otter 3.2, August 2001 -----
% 0.21/0.39 The process was started by sandbox on n014.cluster.edu,
% 0.21/0.39 Fri Jun 17 03:55:20 2022
% 0.21/0.39 The command was "./sos". The process ID is 6305.
% 0.21/0.39
% 0.21/0.39 set(prolog_style_variables).
% 0.21/0.39 set(auto).
% 0.21/0.39 dependent: set(auto1).
% 0.21/0.39 dependent: set(process_input).
% 0.21/0.39 dependent: clear(print_kept).
% 0.21/0.39 dependent: clear(print_new_demod).
% 0.21/0.39 dependent: clear(print_back_demod).
% 0.21/0.39 dependent: clear(print_back_sub).
% 0.21/0.39 dependent: set(control_memory).
% 0.21/0.39 dependent: assign(max_mem, 12000).
% 0.21/0.39 dependent: assign(pick_given_ratio, 4).
% 0.21/0.39 dependent: assign(stats_level, 1).
% 0.21/0.39 dependent: assign(pick_semantic_ratio, 3).
% 0.21/0.39 dependent: assign(sos_limit, 5000).
% 0.21/0.39 dependent: assign(max_weight, 60).
% 0.21/0.39 clear(print_given).
% 0.21/0.39
% 0.21/0.39 list(usable).
% 0.21/0.39
% 0.21/0.39 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=10.
% 0.21/0.39
% 0.21/0.39 This ia a non-Horn set with equality. The strategy will be
% 0.21/0.39 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.21/0.39 unit deletion, with positive clauses in sos and nonpositive
% 0.21/0.39 clauses in usable.
% 0.21/0.39
% 0.21/0.39 dependent: set(knuth_bendix).
% 0.21/0.39 dependent: set(para_from).
% 0.21/0.39 dependent: set(para_into).
% 0.21/0.39 dependent: clear(para_from_right).
% 0.21/0.39 dependent: clear(para_into_right).
% 0.21/0.39 dependent: set(para_from_vars).
% 0.21/0.39 dependent: set(eq_units_both_ways).
% 0.21/0.39 dependent: set(dynamic_demod_all).
% 0.21/0.39 dependent: set(dynamic_demod).
% 0.21/0.39 dependent: set(order_eq).
% 0.21/0.39 dependent: set(back_demod).
% 0.21/0.39 dependent: set(lrpo).
% 0.21/0.39 dependent: set(hyper_res).
% 0.21/0.39 dependent: set(unit_deletion).
% 0.21/0.39 dependent: set(factor).
% 0.21/0.39
% 0.21/0.39 ------------> process usable:
% 0.21/0.39
% 0.21/0.39 ------------> process sos:
% 0.21/0.39 Following clause subsumed by 190 during input processing: 0 [copy,143,flip.1] {-} n1=n1.
% 0.21/0.39 Following clause subsumed by 190 during input processing: 0 [copy,190,flip.1] {-} A=A.
% 0.21/0.39 190 back subsumes 143.
% 0.21/0.39 190 back subsumes 118.
% 0.21/0.39
% 0.21/0.39 ======= end of input processing =======
% 0.46/0.65
% 0.46/0.65 Stopped by limit on insertions
% 0.46/0.65
% 0.46/0.65
% 0.46/0.65 Failed to model usable list: disabling FINDER
% 0.46/0.65
% 0.46/0.65
% 0.46/0.65
% 0.46/0.65 -------------- Softie stats --------------
% 0.46/0.65
% 0.46/0.65 UPDATE_STOP: 300
% 0.46/0.65 SFINDER_TIME_LIMIT: 2
% 0.46/0.65 SHORT_CLAUSE_CUTOFF: 4
% 0.46/0.65 number of clauses in intial UL: 121
% 0.46/0.65 number of clauses initially in problem: 180
% 0.46/0.65 percentage of clauses intially in UL: 67
% 0.46/0.65 percentage of distinct symbols occuring in initial UL: 77
% 0.46/0.65 percent of all initial clauses that are short: 100
% 0.46/0.65 absolute distinct symbol count: 57
% 0.46/0.65 distinct predicate count: 4
% 0.46/0.65 distinct function count: 42
% 0.46/0.65 distinct constant count: 11
% 0.46/0.65
% 0.46/0.65 ---------- no more Softie stats ----------
% 0.46/0.65
% 0.46/0.65
% 0.46/0.65
% 0.46/0.65 =========== start of search ===========
% 1.15/1.35
% 1.15/1.35 -------- PROOF --------
% 1.15/1.35 % SZS status Unsatisfiable
% 1.15/1.35 % SZS output start Refutation
% 1.15/1.35
% 1.15/1.35 ----> UNIT CONFLICT at 0.93 sec ----> 3772 [binary,3771.1,102.1] {-} $F.
% 1.15/1.35
% 1.15/1.35 Length of proof is 1. Level of proof is 1.
% 1.15/1.35
% 1.15/1.35 ---------------- PROOF ----------------
% 1.15/1.35 % SZS status Unsatisfiable
% 1.15/1.35 % SZS output start Refutation
% 1.15/1.35
% 1.15/1.35 37 [] {+} -p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(A,n1)))| -p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(A))| -p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(A))|p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(A)).
% 1.15/1.35 102 [] {+} -p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)).
% 1.15/1.35 187 [] {-} p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(t_206,n1))).
% 1.15/1.35 188 [] {-} p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)).
% 1.15/1.35 189 [] {-} p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)).
% 1.15/1.35 3771 [hyper,187,37,189,188] {-} p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)).
% 1.15/1.35 3772 [binary,3771.1,102.1] {-} $F.
% 1.15/1.35
% 1.15/1.35 % SZS output end Refutation
% 1.15/1.35 ------------ end of proof -------------
% 1.15/1.35
% 1.15/1.35
% 1.15/1.35 Search stopped by max_proofs option.
% 1.15/1.35
% 1.15/1.35
% 1.15/1.35 Search stopped by max_proofs option.
% 1.15/1.35
% 1.15/1.35 ============ end of search ============
% 1.15/1.35
% 1.15/1.35 That finishes the proof of the theorem.
% 1.15/1.35
% 1.15/1.35 Process 6305 finished Fri Jun 17 03:55:21 2022
%------------------------------------------------------------------------------