TSTP Solution File: HWV010-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : HWV010-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n013.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 19:12:34 EDT 2022
% Result : Unsatisfiable 0.81s 1.01s
% Output : Refutation 0.81s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12 % Problem : HWV010-1 : TPTP v8.1.0. Released v2.5.0.
% 0.08/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n013.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 : Fri Jun 17 07:41:59 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 n013.cluster.edu,
% 0.13/0.37 Fri Jun 17 07:41:59 2022
% 0.13/0.37 The command was "./sos". The process ID is 16402.
% 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=7.
% 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 98 during input processing: 0 [copy,90,flip.1] {-} n1=n1.
% 0.13/0.37 Following clause subsumed by 98 during input processing: 0 [copy,98,flip.1] {-} A=A.
% 0.13/0.37 98 back subsumes 90.
% 0.13/0.37
% 0.13/0.37 ======= end of input processing =======
% 0.65/0.90
% 0.65/0.90 Stopped by limit on insertions
% 0.65/0.90
% 0.65/0.90
% 0.65/0.90 Failed to model usable list: disabling FINDER
% 0.65/0.90
% 0.65/0.90
% 0.65/0.90
% 0.65/0.90 -------------- Softie stats --------------
% 0.65/0.90
% 0.65/0.90 UPDATE_STOP: 300
% 0.65/0.90 SFINDER_TIME_LIMIT: 2
% 0.65/0.90 SHORT_CLAUSE_CUTOFF: 4
% 0.65/0.90 number of clauses in intial UL: 80
% 0.65/0.90 number of clauses initially in problem: 94
% 0.65/0.90 percentage of clauses intially in UL: 85
% 0.65/0.90 percentage of distinct symbols occuring in initial UL: 87
% 0.65/0.90 percent of all initial clauses that are short: 100
% 0.65/0.90 absolute distinct symbol count: 24
% 0.65/0.90 distinct predicate count: 13
% 0.65/0.90 distinct function count: 7
% 0.65/0.90 distinct constant count: 4
% 0.65/0.90
% 0.65/0.90 ---------- no more Softie stats ----------
% 0.65/0.90
% 0.65/0.90
% 0.65/0.90
% 0.65/0.90 =========== start of search ===========
% 0.81/1.01
% 0.81/1.01 -------- PROOF --------
% 0.81/1.01 % SZS status Unsatisfiable
% 0.81/1.01 % SZS output start Refutation
% 0.81/1.01
% 0.81/1.01 -----> EMPTY CLAUSE at 0.61 sec ----> 788 [para_from,97.2.1,17.1.1,unit_del,98,763,763] {-} $F.
% 0.81/1.01
% 0.81/1.01 Length of proof is 4. Level of proof is 3.
% 0.81/1.01
% 0.81/1.01 ---------------- PROOF ----------------
% 0.81/1.01 % SZS status Unsatisfiable
% 0.81/1.01 % SZS output start Refutation
% 0.81/1.01
% 0.81/1.01 17 [] {+} int_level(A)!=n0|p_Empty(A).
% 0.81/1.01 18 [] {+} int_level(A)=n0| -p_Empty(A).
% 0.81/1.01 81 [] {-} -p_Empty(t_139)|level(t_139)!=n0.
% 0.81/1.01 92,91 [] {-} level(A)=int_level(A).
% 0.81/1.01 96 [] {-} p_Empty(t_139)|level(t_139)=n0.
% 0.81/1.01 97 [copy,96,demod,92] {-} p_Empty(t_139)|int_level(t_139)=n0.
% 0.81/1.01 98 [] {-} A=A.
% 0.81/1.01 99 [back_demod,81,demod,92] {-} -p_Empty(t_139)|int_level(t_139)!=n0.
% 0.81/1.01 762,761 [hyper,97,18,factor_simp] {-} int_level(t_139)=n0.
% 0.81/1.01 763 [back_demod,99,demod,762,unit_del,98] {-} -p_Empty(t_139).
% 0.81/1.01 788 [para_from,97.2.1,17.1.1,unit_del,98,763,763] {-} $F.
% 0.81/1.01
% 0.81/1.01 % SZS output end Refutation
% 0.81/1.01 ------------ end of proof -------------
% 0.81/1.01
% 0.81/1.01
% 0.81/1.01 Search stopped by max_proofs option.
% 0.81/1.01
% 0.81/1.01
% 0.81/1.01 Search stopped by max_proofs option.
% 0.81/1.01
% 0.81/1.01 ============ end of search ============
% 0.81/1.01
% 0.81/1.01 That finishes the proof of the theorem.
% 0.81/1.01
% 0.81/1.01 Process 16402 finished Fri Jun 17 07:41:59 2022
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