TSTP Solution File: PUZ013-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : PUZ013-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : Mon Jul 18 18:26:58 EDT 2022
% Result : Unsatisfiable 0.19s 0.42s
% Output : Refutation 0.19s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ013-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n021.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 : Sun May 29 00:31:12 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 n021.cluster.edu,
% 0.13/0.36 Sun May 29 00:31:12 2022
% 0.13/0.36 The command was "./sos". The process ID is 19539.
% 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=1, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.13/0.36
% 0.13/0.36 The clause set is propositional; the strategy will be
% 0.13/0.36 ordered hyperresolution with the propositional
% 0.13/0.36 optimizations, with satellites in sos and nuclei in usable.
% 0.13/0.36
% 0.13/0.36 dependent: set(hyper_res).
% 0.13/0.36 dependent: set(propositional).
% 0.13/0.36 dependent: set(sort_literals).
% 0.13/0.36
% 0.13/0.36 ------------> process usable:
% 0.13/0.36 15 back subsumes 14.
% 0.13/0.36 15 back subsumes 8.
% 0.13/0.36 15 back subsumes 4.
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.36 24 back subsumes 17.
% 0.13/0.36 25 back subsumes 20.
% 0.13/0.36
% 0.13/0.36 ======= end of input processing =======
% 0.13/0.38
% 0.13/0.38 Model 1 (0.00 seconds, 0 Inserts)
% 0.13/0.38
% 0.13/0.38 Stopped by limit on number of solutions
% 0.13/0.38
% 0.13/0.38
% 0.13/0.38 -------------- Softie stats --------------
% 0.13/0.38
% 0.13/0.38 UPDATE_STOP: 300
% 0.13/0.38 SFINDER_TIME_LIMIT: 2
% 0.13/0.38 SHORT_CLAUSE_CUTOFF: 4
% 0.13/0.38 number of clauses in intial UL: 9
% 0.13/0.38 number of clauses initially in problem: 15
% 0.13/0.38 percentage of clauses intially in UL: 60
% 0.13/0.38 percentage of distinct symbols occuring in initial UL: 100
% 0.13/0.38 percent of all initial clauses that are short: 100
% 0.13/0.38 absolute distinct symbol count: 13
% 0.13/0.38 distinct predicate count: 0
% 0.13/0.38 distinct function count: 0
% 0.13/0.38 distinct constant count: 13
% 0.13/0.38
% 0.13/0.38 ---------- no more Softie stats ----------
% 0.13/0.38
% 0.13/0.38
% 0.13/0.38
% 0.13/0.38 =========== start of search ===========
% 0.19/0.42
% 0.19/0.42 -------- PROOF --------
% 0.19/0.42 % SZS status Unsatisfiable
% 0.19/0.42 % SZS output start Refutation
% 0.19/0.42
% 0.19/0.42 Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.42
% 0.19/0.42 Stopped by limit on number of solutions
% 0.19/0.42
% 0.19/0.42 Model 3 (0.00 seconds, 0 Inserts)
% 0.19/0.42
% 0.19/0.42 Stopped by limit on number of solutions
% 0.19/0.42
% 0.19/0.42 Model 4 (0.00 seconds, 0 Inserts)
% 0.19/0.42
% 0.19/0.42 Stopped by limit on number of solutions
% 0.19/0.42
% 0.19/0.42 Model 5 [ 1 0 16 ] (0.00 seconds, 47 Inserts)
% 0.19/0.42
% 0.19/0.42 Model 6 [ 1 1 22 ] (0.00 seconds, 127 Inserts)
% 0.19/0.42
% 0.19/0.42 Model 7 [ 1 0 13 ] (0.00 seconds, 132 Inserts)
% 0.19/0.42
% 0.19/0.42 Model 8 [ 1 1 25 ] (0.00 seconds, 33 Inserts)
% 0.19/0.42
% 0.19/0.42 ----> UNIT CONFLICT at 0.04 sec ----> 35 [binary,34.1,15.1] {-} $F.
% 0.19/0.42
% 0.19/0.42 Length of proof is 7. Level of proof is 6.
% 0.19/0.42
% 0.19/0.42 ---------------- PROOF ----------------
% 0.19/0.42 % SZS status Unsatisfiable
% 0.19/0.42 % SZS output start Refutation
% 0.19/0.42
% 0.19/0.42 1 [] {+} -some_english_sing| -some_english_sing_not|some_monitors_are_awake.
% 0.19/0.42 6 [] {+} -some_scotch_dance_not| -some_irish_fight_not|some_germans_play.
% 0.19/0.42 11 [] {-} -some_english_sing|some_english_sing_not| -some_scotch_dance_not| -some_germans_play.
% 0.19/0.42 12 [copy,11,propositional] {+} -some_english_sing| -some_germans_play| -some_scotch_dance_not|some_english_sing_not.
% 0.19/0.42 13 [] {+} -some_english_sing| -some_monitors_are_not_awake|some_irish_fight_not.
% 0.19/0.42 15 [] {+} -some_monitors_are_awake.
% 0.19/0.42 18 [] {-} some_monitors_are_not_awake|some_monitors_are_awake.
% 0.19/0.42 19 [copy,18,propositional] {+} some_monitors_are_awake|some_monitors_are_not_awake.
% 0.19/0.42 24 [] {+} some_english_sing.
% 0.19/0.42 25 [] {+} some_scotch_dance_not.
% 0.19/0.42 26 [hyper,24,13,19] {+} some_monitors_are_awake|some_irish_fight_not.
% 0.19/0.42 28 [hyper,26,15] {+} some_irish_fight_not.
% 0.19/0.42 30 [hyper,28,6,25] {+} some_germans_play.
% 0.19/0.42 31 [hyper,30,12,24,25] {+} some_english_sing_not.
% 0.19/0.42 34 [hyper,31,1,24] {-} some_monitors_are_awake.
% 0.19/0.42 35 [binary,34.1,15.1] {-} $F.
% 0.19/0.42
% 0.19/0.42 % SZS output end Refutation
% 0.19/0.42 ------------ end of proof -------------
% 0.19/0.42
% 0.19/0.42
% 0.19/0.42 Search stopped by max_proofs option.
% 0.19/0.42
% 0.19/0.42
% 0.19/0.42 Search stopped by max_proofs option.
% 0.19/0.42
% 0.19/0.42 ============ end of search ============
% 0.19/0.42
% 0.19/0.42 ----------- soft-scott stats ----------
% 0.19/0.42
% 0.19/0.42 true clauses given 4 (36.4%)
% 0.19/0.42 false clauses given 7
% 0.19/0.42
% 0.19/0.42 FALSE TRUE
% 0.19/0.42 2 0 2
% 0.19/0.42 tot: 0 2 (100.0% true)
% 0.19/0.42
% 0.19/0.42
% 0.19/0.42 Model 8 [ 1 1 25 ] (0.00 seconds, 33 Inserts)
% 0.19/0.42
% 0.19/0.42 That finishes the proof of the theorem.
% 0.19/0.42
% 0.19/0.42 Process 19539 finished Sun May 29 00:31:12 2022
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