TSTP Solution File: ALG177+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : ALG177+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n021.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 : Thu Jul 14 18:01:12 EDT 2022
% Result : Theorem 0.80s 0.97s
% Output : Refutation 0.80s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : ALG177+1 : TPTP v8.1.0. Released v2.7.0.
% 0.03/0.12 % Command : sos-script %s
% 0.13/0.33 % Computer : n021.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 : Thu Jun 9 02:23:07 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.13/0.35 ----- Otter 3.2, August 2001 -----
% 0.13/0.35 The process was started by sandbox on n021.cluster.edu,
% 0.13/0.35 Thu Jun 9 02:23:08 2022
% 0.13/0.35 The command was "./sos". The process ID is 30599.
% 0.13/0.35
% 0.13/0.35 set(prolog_style_variables).
% 0.13/0.35 set(auto).
% 0.13/0.35 dependent: set(auto1).
% 0.13/0.35 dependent: set(process_input).
% 0.13/0.35 dependent: clear(print_kept).
% 0.13/0.35 dependent: clear(print_new_demod).
% 0.13/0.35 dependent: clear(print_back_demod).
% 0.13/0.35 dependent: clear(print_back_sub).
% 0.13/0.35 dependent: set(control_memory).
% 0.13/0.35 dependent: assign(max_mem, 12000).
% 0.13/0.35 dependent: assign(pick_given_ratio, 4).
% 0.13/0.35 dependent: assign(stats_level, 1).
% 0.13/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.35 dependent: assign(sos_limit, 5000).
% 0.13/0.35 dependent: assign(max_weight, 60).
% 0.13/0.35 clear(print_given).
% 0.13/0.35
% 0.13/0.35 formula_list(usable).
% 0.13/0.35
% 0.13/0.35 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 0.13/0.35
% 0.13/0.35 This is a Horn set with equality. The strategy will be
% 0.13/0.35 Knuth-Bendix and hyper_res, with positive clauses in
% 0.13/0.35 sos and nonpositive clauses in usable.
% 0.13/0.35
% 0.13/0.35 dependent: set(knuth_bendix).
% 0.13/0.35 dependent: set(para_from).
% 0.13/0.35 dependent: set(para_into).
% 0.13/0.35 dependent: clear(para_from_right).
% 0.13/0.35 dependent: clear(para_into_right).
% 0.13/0.35 dependent: set(para_from_vars).
% 0.13/0.35 dependent: set(eq_units_both_ways).
% 0.13/0.35 dependent: set(dynamic_demod_all).
% 0.13/0.35 dependent: set(dynamic_demod).
% 0.13/0.35 dependent: set(order_eq).
% 0.13/0.35 dependent: set(back_demod).
% 0.13/0.35 dependent: set(lrpo).
% 0.13/0.35 dependent: set(hyper_res).
% 0.13/0.35 dependent: clear(order_hyper).
% 0.13/0.35
% 0.13/0.35 ------------> process usable:
% 0.13/0.35
% 0.13/0.35 ------------> process sos:
% 0.13/0.35 Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] {-} A=A.
% 0.13/0.35
% 0.13/0.35 ======= end of input processing =======
% 0.76/0.96
% 0.76/0.96 Stopped by limit on insertions
% 0.76/0.96
% 0.76/0.96
% 0.76/0.96 Failed to model usable list: disabling FINDER
% 0.76/0.96
% 0.76/0.96
% 0.76/0.96
% 0.76/0.96 -------------- Softie stats --------------
% 0.76/0.96
% 0.76/0.96 UPDATE_STOP: 300
% 0.76/0.96 SFINDER_TIME_LIMIT: 2
% 0.76/0.96 SHORT_CLAUSE_CUTOFF: 4
% 0.76/0.96 number of clauses in intial UL: 11
% 0.76/0.96 number of clauses initially in problem: 13
% 0.76/0.96 percentage of clauses intially in UL: 84
% 0.76/0.96 percentage of distinct symbols occuring in initial UL: 100
% 0.76/0.96 percent of all initial clauses that are short: 100
% 0.76/0.96 absolute distinct symbol count: 9
% 0.76/0.96 distinct predicate count: 3
% 0.76/0.96 distinct function count: 5
% 0.76/0.96 distinct constant count: 1
% 0.76/0.96
% 0.76/0.96 ---------- no more Softie stats ----------
% 0.76/0.96
% 0.76/0.96
% 0.76/0.96
% 0.76/0.96 =========== start of search ===========
% 0.80/0.97
% 0.80/0.97 -------- PROOF --------
% 0.80/0.97 % SZS status Theorem
% 0.80/0.97 % SZS output start Refutation
% 0.80/0.97
% 0.80/0.97 -----> EMPTY CLAUSE at 0.60 sec ----> 1923 [hyper,39,3,43] {-} $F.
% 0.80/0.97
% 0.80/0.97 Length of proof is 6. Level of proof is 3.
% 0.80/0.97
% 0.80/0.97 ---------------- PROOF ----------------
% 0.80/0.97 % SZS status Theorem
% 0.80/0.97 % SZS output start Refutation
% 0.80/0.97
% 0.80/0.97 3 [] {+} -sorti1(A)|op1($c1,A)!=A.
% 0.80/0.97 4 [] {+} -sorti2(A)|sorti2($f1(A)).
% 0.80/0.97 5 [] {+} -sorti2(A)|op2(A,$f1(A))=$f1(A).
% 0.80/0.97 6 [] {+} -sorti1(A)|sorti2(h(A)).
% 0.80/0.97 7 [] {+} -sorti2(A)|sorti1(j(A)).
% 0.80/0.97 9 [] {+} -sorti2(A)| -sorti2(B)|j(op2(A,B))=op1(j(A),j(B)).
% 0.80/0.97 11 [] {+} -sorti1(A)|j(h(A))=A.
% 0.80/0.97 12 [] {-} sorti1($c1).
% 0.80/0.97 15,14 [hyper,12,11] {-} j(h($c1))=$c1.
% 0.80/0.97 18 [hyper,12,6] {-} sorti2(h($c1)).
% 0.80/0.97 23,22 [hyper,18,5] {-} op2(h($c1),$f1(h($c1)))=$f1(h($c1)).
% 0.80/0.97 24 [hyper,18,4] {-} sorti2($f1(h($c1))).
% 0.80/0.97 39 [hyper,24,9,18,demod,23,15,flip.1] {-} op1($c1,j($f1(h($c1))))=j($f1(h($c1))).
% 0.80/0.97 43 [hyper,24,7] {-} sorti1(j($f1(h($c1)))).
% 0.80/0.97 1923 [hyper,39,3,43] {-} $F.
% 0.80/0.97
% 0.80/0.97 % SZS output end Refutation
% 0.80/0.97 ------------ end of proof -------------
% 0.80/0.97
% 0.80/0.97
% 0.80/0.97 Search stopped by max_proofs option.
% 0.80/0.97
% 0.80/0.97
% 0.80/0.97 Search stopped by max_proofs option.
% 0.80/0.97
% 0.80/0.97 ============ end of search ============
% 0.80/0.97
% 0.80/0.97 That finishes the proof of the theorem.
% 0.80/0.97
% 0.80/0.97 Process 30599 finished Thu Jun 9 02:23:08 2022
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