TSTP Solution File: NUM549+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : NUM549+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n012.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 : Mon Jul 18 14:19:25 EDT 2022
% Result : Theorem 7.90s 8.10s
% Output : Refutation 7.90s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : NUM549+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13 % Command : sos-script %s
% 0.12/0.33 % Computer : n012.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Wed Jul 6 20:51:45 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.19/0.36 ----- Otter 3.2, August 2001 -----
% 0.19/0.36 The process was started by sandbox on n012.cluster.edu,
% 0.19/0.36 Wed Jul 6 20:51:45 2022
% 0.19/0.36 The command was "./sos". The process ID is 20380.
% 0.19/0.36
% 0.19/0.36 set(prolog_style_variables).
% 0.19/0.36 set(auto).
% 0.19/0.36 dependent: set(auto1).
% 0.19/0.36 dependent: set(process_input).
% 0.19/0.36 dependent: clear(print_kept).
% 0.19/0.36 dependent: clear(print_new_demod).
% 0.19/0.36 dependent: clear(print_back_demod).
% 0.19/0.36 dependent: clear(print_back_sub).
% 0.19/0.36 dependent: set(control_memory).
% 0.19/0.36 dependent: assign(max_mem, 12000).
% 0.19/0.36 dependent: assign(pick_given_ratio, 4).
% 0.19/0.36 dependent: assign(stats_level, 1).
% 0.19/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.36 dependent: assign(sos_limit, 5000).
% 0.19/0.36 dependent: assign(max_weight, 60).
% 0.19/0.36 clear(print_given).
% 0.19/0.36
% 0.19/0.36 formula_list(usable).
% 0.19/0.36
% 0.19/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=8.
% 0.19/0.36
% 0.19/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.19/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.19/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.19/0.36 clauses in usable.
% 0.19/0.36
% 0.19/0.36 dependent: set(knuth_bendix).
% 0.19/0.36 dependent: set(para_from).
% 0.19/0.36 dependent: set(para_into).
% 0.19/0.36 dependent: clear(para_from_right).
% 0.19/0.36 dependent: clear(para_into_right).
% 0.19/0.36 dependent: set(para_from_vars).
% 0.19/0.36 dependent: set(eq_units_both_ways).
% 0.19/0.36 dependent: set(dynamic_demod_all).
% 0.19/0.36 dependent: set(dynamic_demod).
% 0.19/0.36 dependent: set(order_eq).
% 0.19/0.36 dependent: set(back_demod).
% 0.19/0.36 dependent: set(lrpo).
% 0.19/0.36 dependent: set(hyper_res).
% 0.19/0.36 dependent: set(unit_deletion).
% 0.19/0.36 dependent: set(factor).
% 0.19/0.36
% 0.19/0.36 ------------> process usable:
% 0.19/0.36 113 back subsumes 112.
% 0.19/0.36
% 0.19/0.36 ------------> process sos:
% 0.19/0.36 Following clause subsumed by 148 during input processing: 0 [copy,148,flip.1] {-} A=A.
% 0.19/0.36 148 back subsumes 123.
% 0.19/0.36 148 back subsumes 118.
% 0.19/0.36 148 back subsumes 117.
% 0.19/0.36 148 back subsumes 115.
% 0.19/0.36 148 back subsumes 111.
% 0.19/0.36 148 back subsumes 105.
% 0.19/0.36
% 0.19/0.36 ======= end of input processing =======
% 0.56/0.75
% 0.56/0.75 Stopped by limit on insertions
% 0.56/0.75
% 0.56/0.75
% 0.56/0.75 Failed to model usable list: disabling FINDER
% 0.56/0.75
% 0.56/0.75
% 0.56/0.75
% 0.56/0.75 -------------- Softie stats --------------
% 0.56/0.75
% 0.56/0.75 UPDATE_STOP: 300
% 0.56/0.75 SFINDER_TIME_LIMIT: 2
% 0.56/0.75 SHORT_CLAUSE_CUTOFF: 4
% 0.56/0.75 number of clauses in intial UL: 122
% 0.56/0.75 number of clauses initially in problem: 139
% 0.56/0.75 percentage of clauses intially in UL: 87
% 0.56/0.75 percentage of distinct symbols occuring in initial UL: 94
% 0.56/0.75 percent of all initial clauses that are short: 100
% 0.56/0.75 absolute distinct symbol count: 36
% 0.56/0.75 distinct predicate count: 9
% 0.56/0.75 distinct function count: 19
% 0.56/0.75 distinct constant count: 8
% 0.56/0.75
% 0.56/0.75 ---------- no more Softie stats ----------
% 0.56/0.75
% 0.56/0.75
% 0.56/0.75
% 0.56/0.75 =========== start of search ===========
% 3.36/3.53
% 3.36/3.53
% 3.36/3.53 Changing weight limit from 60 to 36.
% 3.36/3.53
% 3.36/3.53 Resetting weight limit to 36 after 45 givens.
% 3.36/3.53
% 3.75/3.94
% 3.75/3.94
% 3.75/3.94 Changing weight limit from 36 to 30.
% 3.75/3.94
% 3.75/3.94 Resetting weight limit to 30 after 50 givens.
% 3.75/3.94
% 4.05/4.26
% 4.05/4.26
% 4.05/4.26 Changing weight limit from 30 to 28.
% 4.05/4.26
% 4.05/4.26 Resetting weight limit to 28 after 55 givens.
% 4.05/4.26
% 4.37/4.61
% 4.37/4.61
% 4.37/4.61 Changing weight limit from 28 to 25.
% 4.37/4.61
% 4.37/4.61 Resetting weight limit to 25 after 60 givens.
% 4.37/4.61
% 4.65/4.84
% 4.65/4.84
% 4.65/4.84 Changing weight limit from 25 to 24.
% 4.65/4.84
% 4.65/4.84 Resetting weight limit to 24 after 65 givens.
% 4.65/4.84
% 4.96/5.20
% 4.96/5.20
% 4.96/5.20 Changing weight limit from 24 to 22.
% 4.96/5.20
% 4.96/5.20 Resetting weight limit to 22 after 70 givens.
% 4.96/5.20
% 5.24/5.42
% 5.24/5.42
% 5.24/5.42 Changing weight limit from 22 to 21.
% 5.24/5.42
% 5.24/5.42 Resetting weight limit to 21 after 75 givens.
% 5.24/5.42
% 5.65/5.86
% 5.65/5.86
% 5.65/5.86 Changing weight limit from 21 to 20.
% 5.65/5.86
% 5.65/5.86 Resetting weight limit to 20 after 85 givens.
% 5.65/5.86
% 5.97/6.18
% 5.97/6.18
% 5.97/6.18 Changing weight limit from 20 to 19.
% 5.97/6.18
% 5.97/6.18 Resetting weight limit to 19 after 90 givens.
% 5.97/6.18
% 6.68/6.90
% 6.68/6.90
% 6.68/6.90 Changing weight limit from 19 to 18.
% 6.68/6.90
% 6.68/6.90 Resetting weight limit to 18 after 105 givens.
% 6.68/6.90
% 7.15/7.35
% 7.15/7.35
% 7.15/7.35 Changing weight limit from 18 to 17.
% 7.15/7.35
% 7.15/7.35 Resetting weight limit to 17 after 115 givens.
% 7.15/7.35
% 7.46/7.65
% 7.46/7.65
% 7.46/7.65 Changing weight limit from 17 to 16.
% 7.46/7.65
% 7.46/7.65 Resetting weight limit to 16 after 120 givens.
% 7.46/7.65
% 7.90/8.10
% 7.90/8.10 -------- PROOF --------
% 7.90/8.10 % SZS status Theorem
% 7.90/8.10 % SZS output start Refutation
% 7.90/8.10
% 7.90/8.10 -----> EMPTY CLAUSE at 7.66 sec ----> 15701 [hyper,15629,104,2953] {-} $F.
% 7.90/8.10
% 7.90/8.10 Length of proof is 3. Level of proof is 3.
% 7.90/8.10
% 7.90/8.10 ---------------- PROOF ----------------
% 7.90/8.10 % SZS status Theorem
% 7.90/8.10 % SZS output start Refutation
% 7.90/8.10
% 7.90/8.10 1 [] {+} -aSet0(A)| -aElementOf0(B,A)|aElement0(B).
% 7.90/8.10 4 [] {+} A=slcrc0| -aSet0(A)|aElementOf0($f1(A),A).
% 7.90/8.10 91 [] {+} -aElementOf0(A,szNzAzT0)|sbrdtbr0(slbdtrb0(A))=A.
% 7.90/8.10 102 [] {+} xk!=sz00.
% 7.90/8.10 104 [] {+} -aElement0(A)| -aElementOf0(A,xQ).
% 7.90/8.10 135 [] {-} aElementOf0(sz00,szNzAzT0).
% 7.90/8.10 137,136 [] {-} slbdtrb0(sz00)=slcrc0.
% 7.90/8.10 144 [] {-} aSet0(xQ).
% 7.90/8.10 146 [] {-} sbrdtbr0(xQ)=xk.
% 7.90/8.10 387,386 [hyper,135,91,demod,137] {-} sbrdtbr0(slcrc0)=sz00.
% 7.90/8.10 2953 [para_into,146.1.1.1,4.1.1,demod,387,unit_del,102,144] {-} aElementOf0($f1(xQ),xQ).
% 7.90/8.10 15629 [hyper,2953,1,144] {-} aElement0($f1(xQ)).
% 7.90/8.10 15701 [hyper,15629,104,2953] {-} $F.
% 7.90/8.10
% 7.90/8.10 % SZS output end Refutation
% 7.90/8.10 ------------ end of proof -------------
% 7.90/8.10
% 7.90/8.10
% 7.90/8.10 Search stopped by max_proofs option.
% 7.90/8.10
% 7.90/8.10
% 7.90/8.10 Search stopped by max_proofs option.
% 7.90/8.10
% 7.90/8.10 ============ end of search ============
% 7.90/8.10
% 7.90/8.10 That finishes the proof of the theorem.
% 7.90/8.10
% 7.90/8.10 Process 20380 finished Wed Jul 6 20:51:52 2022
%------------------------------------------------------------------------------