%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : PUZ031+2 : TPTP v8.1.0. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n025.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 18:27:00 EDT 2022
% Result : Theorem 0.70s 0.92s
% Output : Refutation 0.70s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : PUZ031+2 : TPTP v8.1.0. Released v4.1.0.
% 0.03/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n025.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
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Sat May 28 21:58:55 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.35 ----- Otter 3.2, August 2001 -----
% 0.12/0.35 The process was started by sandbox2 on n025.cluster.edu,
% 0.12/0.35 Sat May 28 21:58:56 2022
% 0.12/0.35 The command was "./sos". The process ID is 14008.
% 0.12/0.35
% 0.12/0.35 set(prolog_style_variables).
% 0.12/0.35 set(auto).
% 0.12/0.35 dependent: set(auto1).
% 0.12/0.35 dependent: set(process_input).
% 0.12/0.35 dependent: clear(print_kept).
% 0.12/0.35 dependent: clear(print_new_demod).
% 0.12/0.35 dependent: clear(print_back_demod).
% 0.12/0.35 dependent: clear(print_back_sub).
% 0.12/0.35 dependent: set(control_memory).
% 0.12/0.35 dependent: assign(max_mem, 12000).
% 0.12/0.35 dependent: assign(pick_given_ratio, 4).
% 0.12/0.35 dependent: assign(stats_level, 1).
% 0.12/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35 dependent: assign(sos_limit, 5000).
% 0.12/0.35 dependent: assign(max_weight, 60).
% 0.12/0.35 clear(print_given).
% 0.12/0.35
% 0.12/0.35 formula_list(usable).
% 0.12/0.35
% 0.12/0.35 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=8.
% 0.12/0.35
% 0.12/0.35 This is a non-Horn set without equality. The strategy
% 0.12/0.35 will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.35 factoring, with satellites in sos and nuclei in usable.
% 0.12/0.35
% 0.12/0.35 dependent: set(hyper_res).
% 0.12/0.35 dependent: set(factor).
% 0.12/0.35 dependent: set(unit_deletion).
% 0.12/0.35
% 0.12/0.35 ------------> process usable:
% 0.12/0.35
% 0.12/0.35 ------------> process sos:
% 0.12/0.35
% 0.12/0.35 ======= end of input processing =======
% 0.20/0.38
% 0.20/0.38 Model 1 (0.00 seconds, 0 Inserts)
% 0.20/0.38
% 0.20/0.38 Stopped by limit on number of solutions
% 0.20/0.38
% 0.20/0.38
% 0.20/0.38 -------------- Softie stats --------------
% 0.20/0.38
% 0.20/0.38 UPDATE_STOP: 300
% 0.20/0.38 SFINDER_TIME_LIMIT: 2
% 0.20/0.38 SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.38 number of clauses in intial UL: 27
% 0.20/0.38 number of clauses initially in problem: 33
% 0.20/0.38 percentage of clauses intially in UL: 81
% 0.20/0.38 percentage of distinct symbols occuring in initial UL: 66
% 0.20/0.38 percent of all initial clauses that are short: 100
% 0.20/0.38 absolute distinct symbol count: 18
% 0.20/0.38 distinct predicate count: 10
% 0.20/0.38 distinct function count: 2
% 0.20/0.38 distinct constant count: 6
% 0.20/0.38
% 0.20/0.38 ---------- no more Softie stats ----------
% 0.20/0.38
% 0.20/0.38
% 0.20/0.38
% 0.20/0.38 Model 2 (0.00 seconds, 0 Inserts)
% 0.20/0.38
% 0.20/0.38 Stopped by limit on number of solutions
% 0.20/0.38
% 0.20/0.38 =========== start of search ===========
% 0.70/0.92
% 0.70/0.92 -------- PROOF --------
% 0.70/0.92 % SZS status Theorem
% 0.70/0.92 % SZS output start Refutation
% 0.70/0.92
% 0.70/0.92 Model 3 (0.00 seconds, 0 Inserts)
% 0.70/0.92
% 0.70/0.92 Stopped by limit on number of solutions
% 0.70/0.92
% 0.70/0.92 Model 4 (0.00 seconds, 0 Inserts)
% 0.70/0.92
% 0.70/0.92 Stopped by limit on number of solutions
% 0.70/0.92
% 0.70/0.92 Model 5 (0.00 seconds, 0 Inserts)
% 0.70/0.92
% 0.70/0.92 Stopped by limit on number of solutions
% 0.70/0.92
% 0.70/0.92 Model 6 (0.00 seconds, 0 Inserts)
% 0.70/0.92
% 0.70/0.92 Stopped by limit on number of solutions
% 0.70/0.92
% 0.70/0.92 Stopped by limit on insertions
% 0.70/0.92
% 0.70/0.92 Model 7 [ 1 1 855 ] (0.00 seconds, 250000 Inserts)
% 0.70/0.92
% 0.70/0.92 Stopped by limit on insertions
% 0.70/0.92
% 0.70/0.92 Model 8 [ 1 2 67014 ] (0.00 seconds, 250000 Inserts)
% 0.70/0.92
% 0.70/0.92 Stopped by limit on insertions
% 0.70/0.92
% 0.70/0.92 Model 9 [ 2 4 210328 ] (0.00 seconds, 250000 Inserts)
% 0.70/0.92
% 0.70/0.92 Stopped by limit on insertions
% 0.70/0.92
% 0.70/0.92 Model 10 [ 1 1 669 ] (0.00 seconds, 250000 Inserts)
% 0.70/0.92
% 0.70/0.92 Stopped by limit on insertions
% 0.70/0.92
% 0.70/0.92 Model 11 [ 1 1 473 ] (0.00 seconds, 250000 Inserts)
% 0.70/0.92
% 0.70/0.92 -----> EMPTY CLAUSE at 0.55 sec ----> 69 [hyper,67,20,34,36,33,62] {-} $F.
% 0.70/0.92
% 0.70/0.92 Length of proof is 17. Level of proof is 7.
% 0.70/0.92
% 0.70/0.92 ---------------- PROOF ----------------
% 0.70/0.92 % SZS status Theorem
% 0.70/0.92 % SZS output start Refutation
% 0.70/0.92
% 0.70/0.92 1 [] {+} -wolf(A)|animal(A).
% 0.70/0.92 2 [] {+} -fox(A)|animal(A).
% 0.70/0.92 3 [] {+} -bird(A)|animal(A).
% 0.70/0.92 5 [] {+} -snail(A)|animal(A).
% 0.70/0.92 6 [] {+} -grain(A)|plant(A).
% 0.70/0.92 7 [] {+} -animal(A)| -plant(B)|eats(A,B)| -animal(C)| -much_smaller(C,A)| -plant(D)| -eats(C,D)|eats(A,C).
% 0.70/0.92 8 [] {+} -bird(A)| -snail(B)|much_smaller(B,A).
% 0.70/0.92 10 [] {+} -bird(A)| -fox(B)|much_smaller(A,B).
% 0.70/0.92 11 [] {+} -fox(A)| -wolf(B)|much_smaller(A,B).
% 0.70/0.92 13 [] {+} -wolf(A)| -grain(B)| -eats(A,B).
% 0.70/0.92 15 [] {+} -bird(A)| -snail(B)| -eats(A,B).
% 0.70/0.92 18 [] {+} -snail(A)|plant($f2(A)).
% 0.70/0.92 19 [] {+} -snail(A)|eats(A,$f2(A)).
% 0.70/0.92 20 [] {+} -animal(A)| -animal(B)| -grain(C)| -eats(B,C)| -eats(A,B).
% 0.70/0.92 22 [factor,7.2.6] {+} -animal(A)| -plant(B)|eats(A,B)| -animal(C)| -much_smaller(C,A)| -eats(C,B)|eats(A,C).
% 0.70/0.92 28 [] {+} wolf($c1).
% 0.70/0.92 29 [] {+} fox($c2).
% 0.70/0.92 30 [] {+} bird($c3).
% 0.70/0.92 32 [] {+} snail($c5).
% 0.70/0.92 33 [] {+} grain($c6).
% 0.70/0.92 34 [hyper,28,1] {+} animal($c1).
% 0.70/0.92 35 [hyper,29,11,28] {+} much_smaller($c2,$c1).
% 0.70/0.92 36 [hyper,29,2] {+} animal($c2).
% 0.70/0.92 37 [hyper,30,10,29] {+} much_smaller($c3,$c2).
% 0.70/0.92 38 [hyper,30,3] {+} animal($c3).
% 0.70/0.92 39 [hyper,32,19] {+} eats($c5,$f2($c5)).
% 0.70/0.92 40 [hyper,32,18] {+} plant($f2($c5)).
% 0.70/0.92 41 [hyper,32,8,30] {+} much_smaller($c5,$c3).
% 0.70/0.92 42 [hyper,32,5] {+} animal($c5).
% 0.70/0.92 48 [hyper,33,6] {+} plant($c6).
% 0.70/0.92 50 [hyper,40,7,38,48,42,41,39] {+} eats($c3,$c6)|eats($c3,$c5).
% 0.70/0.92 55 [hyper,50,15,30,32] {+} eats($c3,$c6).
% 0.70/0.92 56 [hyper,55,22,36,48,38,37] {+} eats($c2,$c6)|eats($c2,$c3).
% 0.70/0.92 62 [hyper,56,20,36,38,33,55] {+} eats($c2,$c6).
% 0.70/0.92 63 [hyper,62,22,34,48,36,35] {+} eats($c1,$c6)|eats($c1,$c2).
% 0.70/0.92 67 [hyper,63,13,28,33] {+} eats($c1,$c2).
% 0.70/0.92 69 [hyper,67,20,34,36,33,62] {-} $F.
% 0.70/0.92
% 0.70/0.92 % SZS output end Refutation
% 0.70/0.92 ------------ end of proof -------------
% 0.70/0.92
% 0.70/0.92
% 0.70/0.92 Search stopped by max_proofs option.
% 0.70/0.92
% 0.70/0.92
% 0.70/0.92 Search stopped by max_proofs option.
% 0.70/0.92
% 0.70/0.92 ============ end of search ============
% 0.70/0.92
% 0.70/0.92 ----------- soft-scott stats ----------
% 0.70/0.92
% 0.70/0.92 true clauses given 19 (65.5%)
% 0.70/0.92 false clauses given 10
% 0.70/0.92
% 0.70/0.92 FALSE TRUE
% 0.70/0.92 3 1 0
% 0.70/0.92 7 0 3
% 0.70/0.92 tot: 1 3 (75.0% true)
% 0.70/0.92
% 0.70/0.92
% 0.70/0.92 Model 11 [ 1 1 473 ] (0.00 seconds, 250000 Inserts)
% 0.70/0.92
% 0.70/0.92 That finishes the proof of the theorem.
% 0.70/0.92
% 0.70/0.92 Process 14008 finished Sat May 28 21:58:56 2022
%------------------------------------------------------------------------------