%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : HWV024-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n019.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 19:12:43 EDT 2022
% Result : Unsatisfiable 1.45s 1.66s
% Output : Refutation 1.45s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : HWV024-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12 % Command : sos-script %s
% 0.13/0.33 % Computer : n019.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Fri Jun 17 02:12:09 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.36 ----- Otter 3.2, August 2001 -----
% 0.13/0.36 The process was started by sandbox2 on n019.cluster.edu,
% 0.13/0.36 Fri Jun 17 02:12:09 2022
% 0.13/0.36 The command was "./sos". The process ID is 9696.
% 0.13/0.36
% 0.13/0.36 set(prolog_style_variables).
% 0.13/0.36 set(auto).
% 0.13/0.36 dependent: set(auto1).
% 0.13/0.36 dependent: set(process_input).
% 0.13/0.36 dependent: clear(print_kept).
% 0.13/0.36 dependent: clear(print_new_demod).
% 0.13/0.36 dependent: clear(print_back_demod).
% 0.13/0.36 dependent: clear(print_back_sub).
% 0.13/0.36 dependent: set(control_memory).
% 0.13/0.36 dependent: assign(max_mem, 12000).
% 0.13/0.36 dependent: assign(pick_given_ratio, 4).
% 0.13/0.36 dependent: assign(stats_level, 1).
% 0.13/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36 dependent: assign(sos_limit, 5000).
% 0.13/0.36 dependent: assign(max_weight, 60).
% 0.13/0.36 clear(print_given).
% 0.13/0.36
% 0.13/0.36 list(usable).
% 0.13/0.36
% 0.13/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 0.13/0.36
% 0.13/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.36 clauses in usable.
% 0.13/0.36
% 0.13/0.36 dependent: set(knuth_bendix).
% 0.13/0.36 dependent: set(para_from).
% 0.13/0.36 dependent: set(para_into).
% 0.13/0.36 dependent: clear(para_from_right).
% 0.13/0.36 dependent: clear(para_into_right).
% 0.13/0.36 dependent: set(para_from_vars).
% 0.13/0.36 dependent: set(eq_units_both_ways).
% 0.13/0.36 dependent: set(dynamic_demod_all).
% 0.13/0.36 dependent: set(dynamic_demod).
% 0.13/0.36 dependent: set(order_eq).
% 0.13/0.36 dependent: set(back_demod).
% 0.13/0.36 dependent: set(lrpo).
% 0.13/0.36 dependent: set(hyper_res).
% 0.13/0.36 dependent: set(unit_deletion).
% 0.13/0.36 dependent: set(factor).
% 0.13/0.36
% 0.13/0.36 ------------> process usable:
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.36 Following clause subsumed by 99 during input processing: 0 [copy,92,flip.1] {-} n1=n1.
% 0.13/0.36 Following clause subsumed by 99 during input processing: 0 [copy,99,flip.1] {-} A=A.
% 0.13/0.36 99 back subsumes 92.
% 0.13/0.36
% 0.13/0.36 ======= end of input processing =======
% 0.72/0.90
% 0.72/0.90 Stopped by limit on insertions
% 0.72/0.90
% 0.72/0.90
% 0.72/0.90 Failed to model usable list: disabling FINDER
% 0.72/0.90
% 0.72/0.90
% 0.72/0.90
% 0.72/0.90 -------------- Softie stats --------------
% 0.72/0.90
% 0.72/0.90 UPDATE_STOP: 300
% 0.72/0.90 SFINDER_TIME_LIMIT: 2
% 0.72/0.90 SHORT_CLAUSE_CUTOFF: 4
% 0.72/0.90 number of clauses in intial UL: 83
% 0.72/0.90 number of clauses initially in problem: 96
% 0.72/0.90 percentage of clauses intially in UL: 86
% 0.72/0.90 percentage of distinct symbols occuring in initial UL: 92
% 0.72/0.90 percent of all initial clauses that are short: 100
% 0.72/0.90 absolute distinct symbol count: 25
% 0.72/0.90 distinct predicate count: 13
% 0.72/0.90 distinct function count: 7
% 0.72/0.90 distinct constant count: 5
% 0.72/0.90
% 0.72/0.90 ---------- no more Softie stats ----------
% 0.72/0.90
% 0.72/0.90
% 0.72/0.90
% 0.72/0.90 =========== start of search ===========
% 1.45/1.66
% 1.45/1.66 -------- PROOF --------
% 1.45/1.66 % SZS status Unsatisfiable
% 1.45/1.66 % SZS output start Refutation
% 1.45/1.66
% 1.45/1.66 -----> EMPTY CLAUSE at 1.28 sec ----> 2407 [hyper,2406,83,1677] {-} $F.
% 1.45/1.66
% 1.45/1.66 Length of proof is 4. Level of proof is 3.
% 1.45/1.66
% 1.45/1.66 ---------------- PROOF ----------------
% 1.45/1.66 % SZS status Unsatisfiable
% 1.45/1.66 % SZS output start Refutation
% 1.45/1.66
% 1.45/1.66 40 [] {+} p_Reset(A)| -p_Wr(A)|p_Rd(A)| -p_Data_out(B,plus(A,n1))|p_Data_out(B,A).
% 1.45/1.66 41 [] {+} p_Reset(A)| -p_Wr(A)|p_Rd(A)|p_Data_out(B,plus(A,n1))| -p_Data_out(B,A).
% 1.45/1.66 73 [] {+} p_Reset(A)|p_Wr(A)|p_Rd(A)| -p_Data_out(B,plus(A,n1))|p_Data_out(B,A).
% 1.45/1.66 74 [] {+} p_Reset(A)|p_Wr(A)|p_Rd(A)|p_Data_out(B,plus(A,n1))| -p_Data_out(B,A).
% 1.45/1.66 81 [] {+} -p_Rd(x_140).
% 1.45/1.66 82 [] {+} -p_Reset(x_140).
% 1.45/1.66 83 [] {+} -p_Data_out(x_139,x_140)| -p_Data_out(x_139,plus(x_140,n1)).
% 1.45/1.66 98 [] {-} p_Data_out(x_139,x_140)|p_Data_out(x_139,plus(x_140,n1)).
% 1.45/1.66 1603 [hyper,98,74,unit_del,82,81,factor_simp] {-} p_Data_out(x_139,plus(x_140,n1))|p_Wr(x_140).
% 1.45/1.66 1607 [hyper,98,73,unit_del,82,81,factor_simp] {-} p_Data_out(x_139,x_140)|p_Wr(x_140).
% 1.45/1.66 1677 [hyper,1607,40,98,unit_del,82,81,factor_simp,factor_simp] {-} p_Data_out(x_139,x_140).
% 1.45/1.66 2406 [hyper,1603,41,1677,unit_del,82,81,factor_simp] {-} p_Data_out(x_139,plus(x_140,n1)).
% 1.45/1.66 2407 [hyper,2406,83,1677] {-} $F.
% 1.45/1.66
% 1.45/1.66 % SZS output end Refutation
% 1.45/1.66 ------------ end of proof -------------
% 1.45/1.66
% 1.45/1.66
% 1.45/1.66 Search stopped by max_proofs option.
% 1.45/1.66
% 1.45/1.66
% 1.45/1.66 Search stopped by max_proofs option.
% 1.45/1.66
% 1.45/1.66 ============ end of search ============
% 1.45/1.66
% 1.45/1.66 That finishes the proof of the theorem.
% 1.45/1.66
% 1.45/1.66 Process 9696 finished Fri Jun 17 02:12:11 2022
%------------------------------------------------------------------------------